Exodus 17:14-16

Darby Translation

¹⁴ And Jehovah said to Moses, Write this [for] a memorial in the book, and rehearse [it] in the ears of Joshua, that I will utterly blot out the remembrance of Amalek from under the heavens.

¹⁵ And Moses built an altar, and called the name of it Jehovah-nissi.

¹⁶ And he said, For the hand is on the throne of Jah; Jehovah will have war with Amalek from generation to generation!