Numbers 32:17
but we ourselves will be ready armed to go before the children of Israel, until we have brought them to their place: and our little ones shall dwell in the fortified cities because of the inhabitants of the land.
Joshua 4:12-13
The children of Reuben, and the children of Gad, and the half-tribe of Manasseh, passed over armed before the children of Israel, as Moses spoke to them.
Numbers 32:29-32
Moses said to them, "If the children of Gad and the children of Reuben will pass with you over the Jordan, every man who is armed to battle, before Yahweh, and the land shall be subdued before you; then you shall give them the land of Gilead for a possession:
Deuteronomy 3:18-20
I commanded you at that time, saying, "Yahweh your God has given you this land to possess it: you shall pass over armed before your brothers the children of Israel, all the men of valor.