Isaiah 11:13
The envy also of Ephraim will depart, and those who persecute Judah will be cut off. Ephraim won't envy Judah, and Judah won't persecute Ephraim.
Jeremiah 3:18
In those days the house of Judah shall walk with the house of Israel, and they shall come together out of the land of the north to the land that I gave for an inheritance to your fathers.
Hosea 1:11
The children of Judah and the children of Israel will be gathered together, and they will appoint themselves one head, and will go up from the land; for great will be the day of Jezreel.
Isaiah 7:1-6
It happened in the days of Ahaz the son of Jotham, the son of Uzziah, king of Judah, that Rezin the king of Syria, and Pekah the son of Remaliah, king of Israel, went up to Jerusalem to war against it, but could not prevail against it.
Isaiah 9:21
Manasseh, Ephraim; and Ephraim, Manasseh; and they together shall be against Judah. For all this his anger is not turned away, but his hand is stretched out still.
Ezekiel 37:16-24
"You, son of man, take one stick, and write on it, 'For Judah, and for the children of Israel his companions': then take another stick, and write on it, 'For Joseph, the stick of Ephraim, and for all the house of Israel his companions':