Reference

Exodus 15:1

Then sang Moses and the children of Israel this song unto the Lord, and spake, saying, I will sing unto the Lord, for he hath triumphed gloriously: the horse and his rider hath he thrown into the sea.
1

Then sang Moses and the children of Israel this song unto the Lord, and spake, saying, I will sing unto the Lord, for he hath triumphed gloriously: the horse and his rider hath he thrown into the sea.

2

The Lord is my strength and song, and he is become my salvation: he is my God, and I will prepare him an habitation; my father’s God, and I will exalt him.

3

The Lord is a man of war: the Lord is his name.

Counter-Arguments

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

Israel-Specific Promises

This verse describes a past event (the triumph over the Egyptians) and an act of worship (singing to the Lord) rather than a promise, prophecy, or covenant directed specifically at ethnic Israel. While it celebrates an event crucial to Israel's history, it doesn't contain a forward-looking promise or a specific national covenant.