Psalm 81:4 in the King James Version
For this was a statute for Israel, and a law of the God of Jacob.
Context
3 Blow the trumpet at the New Moon, at the full moon, on our feast day.
4 For it is a statute for Israel, an ordinance of the God of Jacob.
5 He appointed it in Joseph for a covenant, when he went out over the land of Egypt, I heard a language that I didn’t know.