Ezekiel 37:16, 19

“Son of man, take a stick and write on it, ‘For Judah, and the people of Israel associated with him’; then take another stick and write on it, ‘For Joseph (the stick of Ephraim) and all the house of Israel associated with him.’

say to them, Thus says the Lord GOD: Behold, I am about to take the stick of Joseph (that is in the hand of Ephraim) and the tribes of Israel associated with him. And I will join with it the stick of Judah, and make them one stick, that they may be one in my hand.