Exodus 32:26
then Moses stood in the gate of the camp, and said, "Whoever is on Yahweh's side, come to me!" All the sons of Levi gathered themselves together to him.
Joshua 5:13
It happened, when Joshua was by Jericho, that he lifted up his eyes and looked, and behold, a man stood in front of him with his sword drawn in his hand. Joshua went to him, and said to him, "Are you for us, or for our adversaries?"
2 Samuel 20:11
There stood by him one of Joab's young men, and said, "He who favors Joab, and he who is for David, let him follow Joab!"
2 Kings 9:32
He lifted up his face to the window, and said, "Who is on my side? Who?" Two or three eunuchs looked out at him.
Matthew 12:30
"He who is not with me is against me, and he who doesn't gather with me, scatters.