Ezekiel 37:17
and join them for you one to another into one stick, that they may become one in your hand.
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 50:4
In those days, and in that time, says Yahweh, the children of Israel shall come, they and the children of Judah together; they shall go on their way weeping, and shall seek Yahweh their God.
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.
Ezekiel 37:22-24
and I will make them one nation in the land, on the mountains of Israel; and one king shall be king to them all; and they shall be no more two nations, neither shall they be divided into two kingdoms any more at all;
Zephaniah 3:9
For then I will purify the lips of the peoples, that they may all call on the name of Yahweh, to serve him shoulder to shoulder.