Joshua 4:12 in the King James Version
And the children of Reuben, and the children of Gad, and half the tribe of Manasseh, passed over armed before the children of Israel, as Moses spake unto them:
Context
11 When all the people had completely crossed over, the LORD’s ark crossed over with the priests in the presence of the people.
12 The children of Reuben, and the children of Gad, and the half-tribe of Manasseh crossed over armed before the children of Israel, as Moses spoke to them.
13 About forty thousand men, ready and armed for war, passed over before the LORD to battle, to the plains of Jericho.