Numbers 32:27

32:27 but your servants will cross over, every man armed for war, to do battle in the Lord’s presence, just as my lord says.”

Numbers 32:21

32:21 and if all your armed men cross the Jordan before the Lord until he drives out his enemies from his presence

Numbers 32:29

32:29 Moses said to them: “If the Gadites and the Reubenites cross the Jordan with you, each one equipped for battle in the Lord’s presence, and you conquer the land, then you must allot them the territory of Gilead as their possession.

tn Heb “and the land is subdued before you.”