Shavuot: Wherefore Art Thou?
Shavuot appears as a conundrum. Of all the three ‘foot festivals’, it is the only one whose date is not to be found anywhere in the Torah. In fact, according to the introduction to Rabbi Sacks’ Shavuot machzor/prayer book, he explains that: ‘Nowhere does the Torah say that we should celebrate it on such-and-such a day in a specific month. Instead it says: “And you shall count seven complete weeks from the day following the first day of the festival, when you brought the omer as a wave offering….And you shall proclaim on that day – it shall be a sacred assembly for you: you may not perform any laborious work” (Vayikra 23:15-21). The text in Devarim is even less specific: “Count for yourselves seven weeks; when the sickle begins to cut the standing grain” (16:9).’ He continues by informing us that, until our calendar was fixed in the fourth century CE, the chag could fall on three different days, depending on whether in any given year: ‘Nisan and Iyar were both short mont