Numbers 2:18-22

On the west side shall be the standard of the camp of Ephraim according to their armies: and the captain of the sons of Ephraim shall be Elishama the son of Ammihud.

And his host, and those that were numbered of them, were forty thousand and five hundred.

And by him shall be the tribe of Manasseh: and the captain of the children of Manasseh shall be Gamaliel the son of Pedahzur.

And his host, and those that were numbered of them, were thirty and two thousand and two hundred.

Then the tribe of Benjamin: and the captain of the sons of Benjamin shall be Abidan the son of Gideoni.