Isaiah 11:13

Then the jealousy of Ephraim will depart. Those who harass Judah will be destroyed. Ephraim will not be jealous of Judah, and Judah will not harass Ephraim.

Jeremiah 3:18

Then the nation of Judah will live with the nation of Israel. They will come together from the land of the north to the land that I gave their ancestors as their own inheritance.

Hosea 1:11

The children of Judah and the children of Israel will be gathered together. They will appoint for themselves one leader, and will leave the land of Jezreel. It will be a great day for Jezreel.

Isaiah 7:1-6

In the days of Ahaz son of Jotham son of Uzziah, king of Judah, King Rezin of Aram and King Pekah son of Remaliah of Israel went up to attack Jerusalem, but could not mount an attack against it.

Isaiah 9:21

Manasseh will feed on Ephraim, Ephraim will feed on Manasseh, and both will devour Judah. But even then Jehovah's anger will not be satisfied. His hand is still poised to unleash his power.

Ezekiel 37:16-24

Son of man, take a stick and write on it: For Judah and for the Israelites who are associated with it.' Then take another stick and write on it: 'The stick of Ephraim, for Joseph and for all the people of Israel associated with it.'

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
In the days of Ahaz son of Jotham son of Uzziah, king of Judah, King Rezin of Aram and King Pekah son of Remaliah of Israel went up to attack Jerusalem, but could not mount an attack against it.
Jeremiah 3:18
Then the nation of Judah will live with the nation of Israel. They will come together from the land of the north to the land that I gave their ancestors as their own inheritance.
Ezekiel 37:16
Son of man, take a stick and write on it: For Judah and for the Israelites who are associated with it.' Then take another stick and write on it: 'The stick of Ephraim, for Joseph and for all the people of Israel associated with it.'
Hosea 1:11
The children of Judah and the children of Israel will be gathered together. They will appoint for themselves one leader, and will leave the land of Jezreel. It will be a great day for Jezreel.

General references

Psalm 126:3
Jehovah has done spectacular things for us. We are overjoyed.
Jeremiah 23:3
Then I will gather the remnant of my flock out of all the countries where I have driven them and bring them back to their pasture. Then they will be fruitful and multiply.
Jeremiah 31:17
Your future is filled with hope,' says Jehovah. 'Your children will return to their own territory.'
Ezekiel 11:17
Therefore say, 'The Lord Jehovah says: I will gather you from the peoples and assemble you out of the countries among which you have been scattered. I will give you the land of Israel.
Ezekiel 36:24
I will take you from the nations and gather you from every country. I will bring you back to your own land.
Ezekiel 37:17
Then join both sticks together so that they will be one in your hand. Your people will say to you:
Zechariah 8:11
I will not treat the remnant of this people the same as it was in the former days, said Jehovah of Hosts.
Galatians 5:15
But if you continue to bite and devour one another, take care that you do not consume one another.