Isaiah 11:13
Also the envy of Ephraim shall depart, and those who vex Judah shall be cut off. Ephraim shall not envy Judah, and Judah shall not vex Ephraim.
Hosea 1:11
And the sons of Judah and the sons of Israel shall be gathered together, and they shall appoint themselves one head, and shall go up from the land, for great shall be the day of Jezreel.
Isaiah 7:1-6
And it came to pass 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
Isaiah 9:21
Manasseh, Ephraim, and Ephraim, Manasseh, and together they shall be against Judah. For all this his anger is not turned away, but his hand is stretched out still.
Ezekiel 37:16-24
And thou, son of man, take thee one stick, and write upon it, For Judah, and for the sons of Israel his companions. Then take another stick, and write upon it, For Joseph, the stick of Ephraim, and [for] all the house of Israel his