We read parshas Bamidbar (Bimidbar, if one wants to be didactic) on the Shabbos before Shavuos. The meaning of that juxtaposition might lie in the word by which the parsha is known ((however one chooses to render it).
Rav Yisrael Salanter saw a trenchant message in the fact that Shavuos, unlike Pesach and Sukkos, has no set date. Tied as it is to the beginning of the Omer count on the second day of Pesach, its 50th day – at least when Rosh Chodesh was dependent on the sighting of new moons – could have fallen on the 5th, 6th or 7th day of Sivan.
Rav Yisrael explained that since we know that Shavuos is zman mattan Toraseinu (note zman, not yom, as the holiday may not fall on the date of Sivan on which the Torah was actually given), its lack of an identifiable set day telegraphs the idea that Torah is unbounded by time. On a simple level, that means it applies fully in every “modern” era; on a deeper one, that it transcends time itself, as per Chazal’s statement that it was the blueprint of the universe that Hashem, so to speak, used to create creation.
A parallel message, about space, may inhere in the desert, a “no-place,” being the locus of Mattan Torah. Here, too, there is a simple idea, that Torah is not bound to any special place but rather applies in all places; and a deeper one, that it transcends space itself, which, like time, is in the end something created.
That time and space are not “givens” of the universe, but, rather part of what was created at brias ha’olam (aka the “Big Bang) is a commonplace today, although it wasn’t always so, as philosophers maintained over centuries that there was never any “beginning” to the universe and that space is a fixed, eternal grid.
© 2025 Rabbi Avi Shafran