Exodus 17:15
And Moses built an altar, and called the name of it Jehovahnissi:
ā The Restored Word Bible
Context
13 And Joshua discomfited Amalek and his people with the edge of the sword.
14 And the Yahuah said unto Moses, Write this a memorial in a book, and rehearse in the ears of Joshua: for I will utterly put out the remembrance of Amalek from under heaven.
15 And Moses built an altar, and called the name of it Jehovahnissi:
16 For he said, Because the Yahuah has sworn the Yahuah war with Amalek from generation to generation.