Bible in Basic English
"Then Moses put up an altar and gave it the name of Yahweh-nissi:"
— Exodus 17:15, Bible in Basic English
But Moses' hands became tired; so they put a stone under him and he took his seat on it, Aaron and Hur supporting his hands, one on one side and one on the other; so his hands were kept up without falling till the sun went down.
And Joshua overcame Amalek and his people with the sword.
And the Lord said to Moses, Make a record of this in a book, so that it may be kept in memory, and say it again in the ears of Joshua: that all memory of Amalek is to be completely uprooted from the earth.
Then Moses put up an altar and gave it the name of Yahweh-nissi:
For he said, The Lord has taken his oath that there will be war with Amalek from generation to generation.