TSK · Numbers 1:10

"On the west side shall be the standard of the camp of Ephraim according to their divisions: and the prince of the children of Ephraim shall be Elishama the son of Ammihud.

On the seventh day Elishama the son of Ammihud, prince of the children of Ephraim

The standard of the camp of the children of Ephraim set forward according to their armies. Elishama the son of Ammihud was over his army.