Isaiah 11:13

And the jealousy of Ephraim was removed, and the adversaries of Judah shall be cut off: Ephraim shall not envy Judah, and Judah shall not press upon Ephraim.

Jeremiah 3:18

In those days the house of Judah shall go with the house of Israel, and they shall go together out of the land of the north to a land which I caused your fathers to inherit.

Hosea 1:11

And the sons of Judah and the sons of Israel were gathered together, and they appointed to them one head, and they came up out of the land: for great the day of Jezreel.

Isaiah 7:1-6

And it will be in the days of Ahaz son of Jotham son of Uzziah, king of Judah, Rezin, king of Aram came up, and Pekah, son of Remaliah, king of Israel, to Jerusalem, to war against her, and he was not able to fight against her.

Isaiah 9:21

Manasseh, Ephraim; and Ephraim, Manasseh: they being united against Judah. In all this his anger turned not back, and yet his hand stretched out

Ezekiel 37:16-24

And thou son of man, take to thee one tree and write upon it, For Judah, and for the sons of Israel his company: and take one tree and write upon it, For Joseph, the tree of Ephraim, and all the house of Israel his company:

Treasury of Scripture Knowledge

Summary

The envy also of Ephraim shall depart, and the adversaries of Judah shall be cut off: Ephraim shall not envy Judah, and Judah shall not vex Ephraim.

Bible References

The envy

Isaiah 7:1
And it will be in the days of Ahaz son of Jotham son of Uzziah, king of Judah, Rezin, king of Aram came up, and Pekah, son of Remaliah, king of Israel, to Jerusalem, to war against her, and he was not able to fight against her.
Jeremiah 3:18
In those days the house of Judah shall go with the house of Israel, and they shall go together out of the land of the north to a land which I caused your fathers to inherit.
Ezekiel 37:16
And thou son of man, take to thee one tree and write upon it, For Judah, and for the sons of Israel his company: and take one tree and write upon it, For Joseph, the tree of Ephraim, and all the house of Israel his company:
Hosea 1:11
And the sons of Judah and the sons of Israel were gathered together, and they appointed to them one head, and they came up out of the land: for great the day of Jezreel.

General references

Psalm 126:3
Jehovah magnified to do with us; we were made glad.
Jeremiah 23:3
And I will gather the remnant of my flock from all the lands where I thrust them away there, and I turned them back to their rests, and they were fruitful and multiplied.
Jeremiah 31:17
And there is hope to thy latter state, says Jehovah, and thy sons turned back to their bound.
Ezekiel 11:17
For this, say, Thus said the Lord Jehovah: And I gathered you from the peoples, and I collected you from the lands where ye were scattered among them, and I gave to you the land of Israel
Ezekiel 36:24
And I took you from the nations and I gathered you from all the lands, and I brought you into your land.
Ezekiel 37:17
And draw them near one to one to thee, for one tree; and they were for one in thine hand.
Zechariah 8:11
And now not as the former days am I to the remnant of this people, says Jehovah of armies.
Galatians 5:15
And if ye bite and devour one another, see ye that ye be not laid waste by one another.