Joshua 22:34

34 And the Reubenites and the Gadites gave the altar this name: A Witness Between Us—that the LORD is God.

Read Joshua 22:34 Using Other Translations

And the children of Reuben and the children of Gad called the altar Ed: for it shall be a witness between us that the LORD is God.
The people of Reuben and the people of Gad called the altar Witness, "For," they said, "it is a witness between us that the LORD is God."
The people of Reuben and Gad named the altar “Witness,” for they said, “It is a witness between us and them that the LORD is our God, too.”