{"id":175232,"date":"2025-05-28T18:21:52","date_gmt":"2025-05-28T15:21:52","guid":{"rendered":"https:\/\/blog.nli.org.il\/?p=175232"},"modified":"2025-05-29T13:28:53","modified_gmt":"2025-05-29T10:28:53","slug":"shavuot_festivus","status":"publish","type":"post","link":"https:\/\/blognli2026.moonsite.co.il\/en\/shavuot_festivus\/","title":{"rendered":"Shavuot: The Biblical Festivus"},"content":{"rendered":"\n

Most Jewish holidays have a fixed Hebrew date. Passover? 15th<\/sup> of Nisan. Sukkot? 15th<\/sup> of Tishrei. Yom Kippur? You\u2019d better not forget the 10th<\/sup> of Tishrei.<\/p>\n\n\n\n

But Shavuot? No date. None.<\/p>\n\n\n\n

All we get is a cryptic instruction:<\/p>\n\n\n\n

You shall count\u2026 from the morrow of the rest day\u2026 seven weeks\u2026 until\u2026 the fiftieth day<\/em><\/p>\n\n\n\n

(Vayikra [Leviticus] 23:15-16).<\/em><\/p>\n\n\n\n

Does \u201cthe rest day\u201d – the Sabbath – mean the first day of Passover? Or just a regular Saturday? Something else entirely? The text doesn\u2019t say. But this ambiguity sparked a fierce dispute during the Second Temple period – one that cut straight through the heart of the Jewish people.<\/p>\n\n\n

\n
\"0023
Wheat harvest by the \u201cShomrei Emunim\u201d Hasidic sect in Moshav Komemiyut, 2017. Photo<\/a> by Dancho Arnon, from the Pritzker Family National Photography Collection, the National Library of Israel.<\/figcaption><\/figure><\/div>\n\n\n

According to the Talmud, the Sadducees read the verse literally: \u201cthe day after the rest day\u201d meant Sunday, plain and simple. The Omer count began after a regular Sabbath, and Shavuot always fell on a Sunday.<\/p>\n\n\n\n

The Pharisees (the early rabbinic sages), however, disagreed sharply. The “rest day\u201d referred not to Saturday, but to the first day of Passover. So the count began on the next day – whatever weekday that happened to be.<\/p>\n\n\n\n

But the disagreement ran much deeper. It wasn\u2019t just a calendar quibble – it was a clash of priestly dynasties. On one side: the deposed Zadokite priests \u2013 the Sadducees. On the other: the Hasmoneans, the victorious family of Hanukkah fame, who had seized the High Priesthood without traditional lineage.<\/p>\n\n\n\n

The sons of Zadok followed a fixed solar calendar, calculated and consistent. They called themselves the \u201cSons of Light,\u201d guardians of the covenant. Their Hasmonean rivals – whom they saw as illegitimate – were labeled \u201cSons of Darkness,\u201d breakers of the sacred pact. In Zadokite eyes, Shavuot was set in stone: \u201cthe Feast of Weeks,\u201d \u201cthe Day of Testimony\u201d. It spanned the cosmos, linking the creation of the world to the revelation at Sinai.<\/p>\n\n\n\n

The Hasmoneans, by contrast, adopted a shifting lunar calendar. For them – and for the sages who succeeded them – both the Torah and the calendar were entrusted to human hands, rather than to the heavenly realm. No wonder the Zadokites saw them as a \u201cwicked priesthood\u201d.<\/p>\n\n\n\n

What emerges is a fundamental clash of worldviews, played out through the question of when to celebrate Shavuot.<\/p>\n\n\n\n

In the Zadokite vision, humans must conform to a transcendent cosmic order. The solar calendar reflects an eternal divine rhythm \u2014 immutable, sacred, and preordained. Time itself is cyclical and exact, independent of human input. The holidays, especially Shavuot, are not merely dates \u2014 they are cosmic anchors, woven into the very fabric of creation and covenant. Humanity\u2019s role is to align with that order, to honor the divine oath, and to rest when the heavens decree.<\/p>\n\n\n\n

In this worldview, nature, history, and community all participate in a fixed divine cycle. The human being is an integral part of this greater cosmic system \u2014 bound to a heavenly calendar. The covenant is supreme, and the time it governs is absolute truth.<\/p>\n\n\n\n

In the second worldview, human beings are the measure of all things. For the Hasmoneans and the rabbinic sages, time wasn\u2019t a cosmic constant \u2014 it was something shaped by people. It could be calculated, debated, adjusted. It was open to interpretation, to halakhic ruling, to communal decision. Humanity didn\u2019t just follow divine time – it participated in defining it.<\/p>\n\n\n\n

Shavuot – and even the Torah – were not seen as fixed in the heavens, but as outcomes of a living, evolving system of values, society, and law. In this world, the human being is central<\/em>: the one who defines the meaning of sacred time, of covenant, of commandments.<\/p>\n\n\n\n

A halakhic disagreement? Certainly.
A battle over the shape of Jewish time and life? No question.<\/p>\n\n\n\n

It may sound like a technical debate over when to start counting the Omer \u2014 but it was anything but.<\/p>\n\n\n\n

This was a fight over the calendar. Over who held the authority to interpret Torah. Over whether the Oral Law could even exist. In short, the Shavuot controversy was far more explosive than any modern debate over judicial reform.<\/p>\n\n\n\n

What do you get when a holiday\u2019s date isn\u2019t written in the Torah<\/em>, and there\u2019s no agreement on how to calculate it?<\/p>\n\n\n\n

You get\u2026 Shavuot: The Biblical Festivus.<\/p>\n\n\n\n

Festivus – the offbeat holiday invented by Frank Costanza of Seinfeld<\/em> fame\u2014 had no Christmas tree, just a metal pole. No traditions, just grievances (\u201cI\u2019ve got a lot of problems with you people!\u201d<\/em>). No fixed date \u2014 just the desire to do things differently. (To give credit where it’s due: The holiday was originally dreamed up by the father of Seinfeld<\/em> writer Dan O\u2019Keefe.)<\/p>\n\n\n\n

Likewise, Shavuot has no set date. No standout ritual object. No sukkah, no shofar, no matzah. So what does<\/em> it have? A count. Ambiguity. A 2,000-year-old disagreement.<\/p>\n\n\n\n

Ask many scholars, and they\u2019ll tell you: Never mind the giving of the Torah at Mount Sinai \u2014 Shavuot was originally an agricultural celebration. A festival of farmers, watching their barley ripen and waiting for the wheat harvest to begin.<\/p>\n\n\n

\n
\"Benari
A combine harvesting wheat, Kibbutz HaZore\u2019a, 1947<\/a>. Courtesy of Nadav Mann, Bitmuna. From the Asher Benari Collection, Kibbutz HaZore\u2019a. Collection source: Dorit Yaari, Aharon Benari, Micha Benari. The Pritzker Family National Photography Collection, the National Library of Israel.<\/figcaption><\/figure><\/div>\n\n\n

So what remains today?<\/p>\n\n\n\n

Tikkun Leil Shavuot<\/em> \u2014 a relatively late tradition. The Book of Ruth. Cheesecake. Water fights. And a historical echo of a holiday that was once a battle over how time itself is shaped. Shavuot is a deeply Jewish reminder that even something without a fixed date can become a defining moment. And sometimes, it\u2019s the unanchored, unofficial, unscripted things – the ones no one quite agrees on – that move us most. And end up shifting the calendar itself.<\/p>\n\n\n

\n
\"0001
Shavuot celebration<\/a>, Kibbutz Dafna, 1967. Photo: Boris Carmi, the Meitar Collection, the Pritzker Family National Photography Collection, the National Library of Israel.<\/figcaption><\/figure><\/div>\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

You might think Shavuot has a set date on the Jewish calendar – but think again. The holiday\u2019s timing has long been the subject of debate, a dispute that once split the Jewish people. So who won, and why? And what does any of this have to do with Frank Costanza and “Seinfeld”?<\/p>\n","protected":false},"author":389,"featured_media":175183,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[218,217],"tags":[1708,224,1808],"tags2":[3067,2707,2665,2850],"class_list":["post-175232","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-judaism","category-land-of-israel","tag-jewish-holidays","tag-judaism","tag-shavuot"],"acf":[],"yoast_head":"\nShavuot: The Biblical Festivus<\/title>\n<meta name=\"description\" content=\"You might think Shavuot has a set date on the Jewish calendar - but think again. The holiday\u2019s timing has long been the subject of debate, a dispute that once split the Jewish people. So who won, and why? And what does any of this have to do with Frank Costanza and "Seinfeld"?\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blognli2026.moonsite.co.il\/en\/shavuot_festivus\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Shavuot: The Biblical Festivus\" \/>\n<meta property=\"og:description\" content=\"The Librarians | The National Library of Israel\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blognli2026.moonsite.co.il\/en\/shavuot_festivus\/\" \/>\n<meta property=\"og:site_name\" content=\"The Librarians\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/NationalLibraryIsrael\" \/>\n<meta property=\"article:published_time\" content=\"2025-05-28T15:21:52+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-05-29T10:28:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blognli2026.moonsite.co.il\/wp-content\/uploads\/2025\/05\/1200-628-facebook-18.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"628\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"\u05d7\u05d9\u05d9\u05dd \u05de\u05d0\u05d9\u05e8 \u05e0\u05e8\u05d9\u05d4\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@NLIsrael\" \/>\n<meta name=\"twitter:site\" content=\"@NLIsrael\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u05d7\u05d9\u05d9\u05dd \u05de\u05d0\u05d9\u05e8 \u05e0\u05e8\u05d9\u05d4\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/blognli2026.moonsite.co.il\/en\/shavuot_festivus\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/blognli2026.moonsite.co.il\/en\/shavuot_festivus\/\"},\"author\":{\"name\":\"\u05d7\u05d9\u05d9\u05dd \u05de\u05d0\u05d9\u05e8 \u05e0\u05e8\u05d9\u05d4\",\"@id\":\"https:\/\/blognli2026.moonsite.co.il\/en\/#\/schema\/person\/a3c98d8e79f6b0d0f52b7ebda4ed446f\"},\"headline\":\"Shavuot: The Biblical Festivus\",\"datePublished\":\"2025-05-28T15:21:52+00:00\",\"dateModified\":\"2025-05-29T10:28:53+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/blognli2026.moonsite.co.il\/en\/shavuot_festivus\/\"},\"wordCount\":1012,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/blognli2026.moonsite.co.il\/en\/#organization\"},\"image\":{\"@id\":\"https:\/\/blognli2026.moonsite.co.il\/en\/shavuot_festivus\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/blognli2026.moonsite.co.il\/wp-content\/uploads\/2025\/05\/832-629-blog-17.jpg\",\"keywords\":[\"Jewish Holidays\",\"Judaism\",\"Shavuot\"],\"articleSection\":[\"Judaism\",\"Land of Israel\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/blognli2026.moonsite.co.il\/en\/shavuot_festivus\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/blognli2026.moonsite.co.il\/en\/shavuot_festivus\/\",\"url\":\"https:\/\/blognli2026.moonsite.co.il\/en\/shavuot_festivus\/\",\"name\":\"Shavuot: The Biblical Festivus\",\"isPartOf\":{\"@id\":\"https:\/\/blognli2026.moonsite.co.il\/en\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/blognli2026.moonsite.co.il\/en\/shavuot_festivus\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/blognli2026.moonsite.co.il\/en\/shavuot_festivus\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/blognli2026.moonsite.co.il\/wp-content\/uploads\/2025\/05\/832-629-blog-17.jpg\",\"datePublished\":\"2025-05-28T15:21:52+00:00\",\"dateModified\":\"2025-05-29T10:28:53+00:00\",\"description\":\"You might think Shavuot has a set date on the Jewish calendar - but think again. The holiday\u2019s timing has long been the subject of debate, a dispute that once split the Jewish people. So who won, and why? And what does any of this have to do with Frank Costanza and \\\"Seinfeld\\\"?\",\"breadcrumb\":{\"@id\":\"https:\/\/blognli2026.moonsite.co.il\/en\/shavuot_festivus\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/blognli2026.moonsite.co.il\/en\/shavuot_festivus\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/blognli2026.moonsite.co.il\/en\/shavuot_festivus\/#primaryimage\",\"url\":\"https:\/\/blognli2026.moonsite.co.il\/wp-content\/uploads\/2025\/05\/832-629-blog-17.jpg\",\"contentUrl\":\"https:\/\/blognli2026.moonsite.co.il\/wp-content\/uploads\/2025\/05\/832-629-blog-17.jpg\",\"width\":832,\"height\":629},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/blognli2026.moonsite.co.il\/en\/shavuot_festivus\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/blognli2026.moonsite.co.il\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shavuot: The Biblical Festivus\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/blognli2026.moonsite.co.il\/en\/#website\",\"url\":\"https:\/\/blognli2026.moonsite.co.il\/en\/\",\"name\":\"The Librarians\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/blognli2026.moonsite.co.il\/en\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/blognli2026.moonsite.co.il\/en\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/blognli2026.moonsite.co.il\/en\/#organization\",\"name\":\"\u05d4\u05e1\u05e4\u05e8\u05e0\u05d9\u05dd - \u05d1\u05dc\u05d5\u05d2 \u05d4\u05e1\u05e4\u05e8\u05d9\u05d9\u05d4 \u05d4\u05dc\u05d0\u05d5\u05de\u05d9\u05ea\",\"url\":\"https:\/\/blognli2026.moonsite.co.il\/en\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/blognli2026.moonsite.co.il\/en\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/blog.nli.org.il\/wp-content\/uploads\/2017\/02\/Logo.png\",\"contentUrl\":\"https:\/\/blog.nli.org.il\/wp-content\/uploads\/2017\/02\/Logo.png\",\"width\":103,\"height\":64,\"caption\":\"\u05d4\u05e1\u05e4\u05e8\u05e0\u05d9\u05dd - \u05d1\u05dc\u05d5\u05d2 \u05d4\u05e1\u05e4\u05e8\u05d9\u05d9\u05d4 \u05d4\u05dc\u05d0\u05d5\u05de\u05d9\u05ea\"},\"image\":{\"@id\":\"https:\/\/blognli2026.moonsite.co.il\/en\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/NationalLibraryIsrael\",\"https:\/\/x.com\/NLIsrael\",\"https:\/\/instagram.com\/nli_israel\",\"http:\/\/pinterest.com\/nliisrael\/\",\"http:\/\/www.youtube.com\/user\/NLI2010\/featured\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/blognli2026.moonsite.co.il\/en\/#\/schema\/person\/a3c98d8e79f6b0d0f52b7ebda4ed446f\",\"name\":\"\u05d7\u05d9\u05d9\u05dd \u05de\u05d0\u05d9\u05e8 \u05e0\u05e8\u05d9\u05d4\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/blognli2026.moonsite.co.il\/en\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/667d846eac678565e9bf037cae7a14ce?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/667d846eac678565e9bf037cae7a14ce?s=96&d=mm&r=g\",\"caption\":\"\u05d7\u05d9\u05d9\u05dd \u05de\u05d0\u05d9\u05e8 \u05e0\u05e8\u05d9\u05d4\"},\"url\":\"https:\/\/blognli2026.moonsite.co.il\/en\/author\/chaimn\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Shavuot: The Biblical Festivus","description":"You might think Shavuot has a set date on the Jewish calendar - but think again. The holiday\u2019s timing has long been the subject of debate, a dispute that once split the Jewish people. So who won, and why? And what does any of this have to do with Frank Costanza and \"Seinfeld\"?","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/blognli2026.moonsite.co.il\/en\/shavuot_festivus\/","og_locale":"en_US","og_type":"article","og_title":"Shavuot: The Biblical Festivus","og_description":"The Librarians | The National Library of Israel","og_url":"https:\/\/blognli2026.moonsite.co.il\/en\/shavuot_festivus\/","og_site_name":"The Librarians","article_publisher":"https:\/\/www.facebook.com\/NationalLibraryIsrael","article_published_time":"2025-05-28T15:21:52+00:00","article_modified_time":"2025-05-29T10:28:53+00:00","og_image":[{"width":1200,"height":628,"url":"https:\/\/blognli2026.moonsite.co.il\/wp-content\/uploads\/2025\/05\/1200-628-facebook-18.jpg","type":"image\/jpeg"}],"author":"\u05d7\u05d9\u05d9\u05dd \u05de\u05d0\u05d9\u05e8 \u05e0\u05e8\u05d9\u05d4","twitter_card":"summary_large_image","twitter_creator":"@NLIsrael","twitter_site":"@NLIsrael","twitter_misc":{"Written by":"\u05d7\u05d9\u05d9\u05dd \u05de\u05d0\u05d9\u05e8 \u05e0\u05e8\u05d9\u05d4","Est. reading time":"6 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/blognli2026.moonsite.co.il\/en\/shavuot_festivus\/#article","isPartOf":{"@id":"https:\/\/blognli2026.moonsite.co.il\/en\/shavuot_festivus\/"},"author":{"name":"\u05d7\u05d9\u05d9\u05dd \u05de\u05d0\u05d9\u05e8 \u05e0\u05e8\u05d9\u05d4","@id":"https:\/\/blognli2026.moonsite.co.il\/en\/#\/schema\/person\/a3c98d8e79f6b0d0f52b7ebda4ed446f"},"headline":"Shavuot: The Biblical Festivus","datePublished":"2025-05-28T15:21:52+00:00","dateModified":"2025-05-29T10:28:53+00:00","mainEntityOfPage":{"@id":"https:\/\/blognli2026.moonsite.co.il\/en\/shavuot_festivus\/"},"wordCount":1012,"commentCount":0,"publisher":{"@id":"https:\/\/blognli2026.moonsite.co.il\/en\/#organization"},"image":{"@id":"https:\/\/blognli2026.moonsite.co.il\/en\/shavuot_festivus\/#primaryimage"},"thumbnailUrl":"https:\/\/blognli2026.moonsite.co.il\/wp-content\/uploads\/2025\/05\/832-629-blog-17.jpg","keywords":["Jewish Holidays","Judaism","Shavuot"],"articleSection":["Judaism","Land of Israel"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/blognli2026.moonsite.co.il\/en\/shavuot_festivus\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/blognli2026.moonsite.co.il\/en\/shavuot_festivus\/","url":"https:\/\/blognli2026.moonsite.co.il\/en\/shavuot_festivus\/","name":"Shavuot: The Biblical Festivus","isPartOf":{"@id":"https:\/\/blognli2026.moonsite.co.il\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/blognli2026.moonsite.co.il\/en\/shavuot_festivus\/#primaryimage"},"image":{"@id":"https:\/\/blognli2026.moonsite.co.il\/en\/shavuot_festivus\/#primaryimage"},"thumbnailUrl":"https:\/\/blognli2026.moonsite.co.il\/wp-content\/uploads\/2025\/05\/832-629-blog-17.jpg","datePublished":"2025-05-28T15:21:52+00:00","dateModified":"2025-05-29T10:28:53+00:00","description":"You might think Shavuot has a set date on the Jewish calendar - but think again. The holiday\u2019s timing has long been the subject of debate, a dispute that once split the Jewish people. So who won, and why? And what does any of this have to do with Frank Costanza and \"Seinfeld\"?","breadcrumb":{"@id":"https:\/\/blognli2026.moonsite.co.il\/en\/shavuot_festivus\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/blognli2026.moonsite.co.il\/en\/shavuot_festivus\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/blognli2026.moonsite.co.il\/en\/shavuot_festivus\/#primaryimage","url":"https:\/\/blognli2026.moonsite.co.il\/wp-content\/uploads\/2025\/05\/832-629-blog-17.jpg","contentUrl":"https:\/\/blognli2026.moonsite.co.il\/wp-content\/uploads\/2025\/05\/832-629-blog-17.jpg","width":832,"height":629},{"@type":"BreadcrumbList","@id":"https:\/\/blognli2026.moonsite.co.il\/en\/shavuot_festivus\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/blognli2026.moonsite.co.il\/en\/"},{"@type":"ListItem","position":2,"name":"Shavuot: The Biblical Festivus"}]},{"@type":"WebSite","@id":"https:\/\/blognli2026.moonsite.co.il\/en\/#website","url":"https:\/\/blognli2026.moonsite.co.il\/en\/","name":"The Librarians","description":"","publisher":{"@id":"https:\/\/blognli2026.moonsite.co.il\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/blognli2026.moonsite.co.il\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/blognli2026.moonsite.co.il\/en\/#organization","name":"\u05d4\u05e1\u05e4\u05e8\u05e0\u05d9\u05dd - \u05d1\u05dc\u05d5\u05d2 \u05d4\u05e1\u05e4\u05e8\u05d9\u05d9\u05d4 \u05d4\u05dc\u05d0\u05d5\u05de\u05d9\u05ea","url":"https:\/\/blognli2026.moonsite.co.il\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/blognli2026.moonsite.co.il\/en\/#\/schema\/logo\/image\/","url":"https:\/\/blog.nli.org.il\/wp-content\/uploads\/2017\/02\/Logo.png","contentUrl":"https:\/\/blog.nli.org.il\/wp-content\/uploads\/2017\/02\/Logo.png","width":103,"height":64,"caption":"\u05d4\u05e1\u05e4\u05e8\u05e0\u05d9\u05dd - \u05d1\u05dc\u05d5\u05d2 \u05d4\u05e1\u05e4\u05e8\u05d9\u05d9\u05d4 \u05d4\u05dc\u05d0\u05d5\u05de\u05d9\u05ea"},"image":{"@id":"https:\/\/blognli2026.moonsite.co.il\/en\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/NationalLibraryIsrael","https:\/\/x.com\/NLIsrael","https:\/\/instagram.com\/nli_israel","http:\/\/pinterest.com\/nliisrael\/","http:\/\/www.youtube.com\/user\/NLI2010\/featured"]},{"@type":"Person","@id":"https:\/\/blognli2026.moonsite.co.il\/en\/#\/schema\/person\/a3c98d8e79f6b0d0f52b7ebda4ed446f","name":"\u05d7\u05d9\u05d9\u05dd \u05de\u05d0\u05d9\u05e8 \u05e0\u05e8\u05d9\u05d4","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/blognli2026.moonsite.co.il\/en\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/667d846eac678565e9bf037cae7a14ce?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/667d846eac678565e9bf037cae7a14ce?s=96&d=mm&r=g","caption":"\u05d7\u05d9\u05d9\u05dd \u05de\u05d0\u05d9\u05e8 \u05e0\u05e8\u05d9\u05d4"},"url":"https:\/\/blognli2026.moonsite.co.il\/en\/author\/chaimn\/"}]}},"_links":{"self":[{"href":"https:\/\/blognli2026.moonsite.co.il\/en\/wp-json\/wp\/v2\/posts\/175232","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blognli2026.moonsite.co.il\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blognli2026.moonsite.co.il\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blognli2026.moonsite.co.il\/en\/wp-json\/wp\/v2\/users\/389"}],"replies":[{"embeddable":true,"href":"https:\/\/blognli2026.moonsite.co.il\/en\/wp-json\/wp\/v2\/comments?post=175232"}],"version-history":[{"count":4,"href":"https:\/\/blognli2026.moonsite.co.il\/en\/wp-json\/wp\/v2\/posts\/175232\/revisions"}],"predecessor-version":[{"id":175261,"href":"https:\/\/blognli2026.moonsite.co.il\/en\/wp-json\/wp\/v2\/posts\/175232\/revisions\/175261"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blognli2026.moonsite.co.il\/en\/wp-json\/wp\/v2\/media\/175183"}],"wp:attachment":[{"href":"https:\/\/blognli2026.moonsite.co.il\/en\/wp-json\/wp\/v2\/media?parent=175232"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blognli2026.moonsite.co.il\/en\/wp-json\/wp\/v2\/categories?post=175232"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blognli2026.moonsite.co.il\/en\/wp-json\/wp\/v2\/tags?post=175232"},{"taxonomy":"tags2","embeddable":true,"href":"https:\/\/blognli2026.moonsite.co.il\/en\/wp-json\/wp\/v2\/tags2?post=175232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}