Numbers 31:5

31:5 So a thousand from every tribe, twelve thousand armed for battle in all, were provided out of the thousands of Israel.

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 32:30

32:30 But if they do not cross over with you armed, they must receive possessions among you in Canaan.”

Numbers 32:32

32:32 We will cross armed in the Lord’s presence into the land of Canaan, and then the possession of our inheritance that we inherit will be ours on this side of the Jordan River.” ¹ 

[32:32]  ¹ tn The word “River” is not in the Hebrew text, but has been supplied in the translation for clarity.