Numbers 32:19

¹⁷and we will arm ourselves and go as an advanced guard before the children of Israel, until we shall have brought them into their place; and our possessions shall remain in walled cities because of the inhabitants of the land.

¹⁸We will not return to our houses till the children of Israel shall have been distributed, each to his own inheritance.

— Numbers 32:19 —

²⁰And Moses said to them, If ye will do according to these words, if ye will arm yourselves before the Lord for battle,

²¹and every one of you will pass over Jordan fully armed before the Lord, until his enemy be destroyed from before his face,