Reference

Numbers 9:4

And Moses spake unto the children of Israel, that they should keep the passover.
2

Let the children of Israel also keep the passover at his appointed season.

3

In the fourteenth day of this month, at even, ye shall keep it in his appointed season: according to all the rites of it, and according to all the ceremonies thereof, shall ye keep it.

4

And Moses spake unto the children of Israel, that they should keep the passover.

5

And they kept the passover on the fourteenth day of the first month at even in the wilderness of Sinai: according to all that the Lord commanded Moses, so did the children of Israel.

6

And there were certain men, who were defiled by the dead body of a man, that they could not keep the passover on that day: and they came before Moses and before Aaron on that day:

Counter-Arguments

The strongest case that this verse does not belong in this theme.

Israel-Specific Promises

This verse is a command given to Israel, not a promise or prophecy made to them. While the Passover itself is a significant event in Israel's history and identity, this specific verse does not contain a promise or covenant.