Every feast God gave sits on a fixed date — except one. The Feast of Weeks you don’t look up; you count to it. And the day you count from refuses to sit still. Why does Pentecost slide?
God gave Israel a calendar that began in spring. But spring depends on where you’re standing.
The week has a shape — six and a seventh, then a new beginning. Watch that same shape turn up in the years, the Jubilee, Pentecost — until you notice you’re standing inside several at once.
Every unit of time — the day, the month, the year — has a celestial anchor. The week doesn’t. That absence points somewhere specific.
When does a day begin? Since the clock, we say midnight. The Bible says evening — sunset. But it never pins down the exact minute — and that quiet imprecision is worth sitting with.