Hosea 1:11

And the sons of Judah and the sons of Israel shall be congregated together, and they shall raise up for themselves one head, and they shall rise up from the land: for the day of Jezreel is great.

Isaiah 11:12-13

And he shall raise up a banner, as an example for the Gentiles and shall assemble the outcasts of Israel and gather together the dispersed of Judah from the four corners of the earth.

Hosea 3:5

afterward the sons of Israel shall return, and they shall seek the LORD their God and David their king; and they shall fear the LORD and his goodness in the end of the days.

Jeremiah 23:5-8

Behold, the days come, saith the LORD, that I will raise unto David a righteous Branch, and a King shall reign and prosper and shall execute judgment and righteousness in the earth.

Jeremiah 50:4-5

In those days, and in that time, saith the LORD, the sons of Israel shall come, they and the sons of Judah together, going and weeping they shall go and seek the LORD their God.

Ezekiel 37:16-25

Thou, son of man, take one stick and write upon it: To Judah, and to the sons of Israel his companions; then take another stick and write upon it: To Joseph, the stick of Ephraim and to all the house of Israel his companions:

Psalm 22:27-30

All the ends of the earth shall remember and turn unto the LORD; and all the families of the Gentiles shall worship before thee.

Psalm 110:3

Thy people shall be willing in the day of thy power, in the beauty of holiness; as the dew which falls from the womb of the morning, thus shall those who are thine be born unto thee.

Jeremiah 3:18-19

In those times they shall go out from the house of Judah unto the house of Israel, and they shall come together out of the land of the north wind to the land which I caused your fathers to inherit.

Jeremiah 30:3

For, Behold, the days come, said the LORD, that I will turn the captivity of my people Israel and Judah, said the LORD, and I will cause them to return to the land that I gave to their fathers, and they shall possess it.

Jeremiah 31:1-9

In that time, said the LORD, I will be the God unto all the families of Israel, and they shall be my people.

Jeremiah 31:33

But this is the covenant that I will make with the house of Israel after those days, said the LORD, I will give my law in their souls and write it in their hearts and will be their God, and they shall be my people.

Jeremiah 50:19

And I will bring Israel again to his habitation, and he shall feed on Carmel and Bashan, and his soul shall be satisfied upon Mount Ephraim and Gilead.

Ezekiel 16:60-63

Nevertheless I will remember my covenant that I made with thee in the days of thy youth, and I will confirm unto thee an everlasting covenant.

Ezekiel 34:23-24

And I will raise up one shepherd over them, and he shall feed them, even my slave David; he shall feed them, and he shall be their shepherd.

Hosea 2:22-23

and the earth shall respond to the wheat and the wine and the oil; and they shall respond to Jezreel.

Micah 2:12-13

I will surely assemble, O Jacob, all of thee; I will surely gather the remnant of Israel; I will put them together as the sheep of Bozrah as the flock in the midst of their fold; they shall make great noise by reason of the multitude of men.

Zechariah 10:6-9

For I will strengthen the house of Judah, and I will keep the house of Joseph, and I will cause them to return; for I shall have compassion upon them, and they shall be as though I had not cast them off, for I am the LORD their God and will hear them.

Romans 11:15

For if the casting away of them is the reconciling of the world, what shall the receiving of them be, but life from the dead?

Romans 11:25-26

For I would not, brethren, that ye ignore this mystery, that ye not be arrogant regarding yourselves: that blindness in part has happened in Israel, until the fullness of the Gentiles are come in.

Treasury of Scripture Knowledge

Summary

Then shall the children of Judah and the children of Israel be gathered together, and appoint themselves one head, and they shall come up out of the land: for great shall be the day of Jezreel.

Bible References

The children of judah

Hosea 3:5
afterward the sons of Israel shall return, and they shall seek the LORD their God and David their king; and they shall fear the LORD and his goodness in the end of the days.
Isaiah 11:12
And he shall raise up a banner, as an example for the Gentiles and shall assemble the outcasts of Israel and gather together the dispersed of Judah from the four corners of the earth.
Jeremiah 3:18
In those times they shall go out from the house of Judah unto the house of Israel, and they shall come together out of the land of the north wind to the land which I caused your fathers to inherit.
Jeremiah 23:5
Behold, the days come, saith the LORD, that I will raise unto David a righteous Branch, and a King shall reign and prosper and shall execute judgment and righteousness in the earth.
Jeremiah 30:3
For, Behold, the days come, said the LORD, that I will turn the captivity of my people Israel and Judah, said the LORD, and I will cause them to return to the land that I gave to their fathers, and they shall possess it.
Jeremiah 31:1
In that time, said the LORD, I will be the God unto all the families of Israel, and they shall be my people.
Jeremiah 33:15
In those days and at that time, I will cause the Branch of righteousness to grow up unto David; and he shall execute judgment and righteousness in the land.
Jeremiah 50:4
In those days, and in that time, saith the LORD, the sons of Israel shall come, they and the sons of Judah together, going and weeping they shall go and seek the LORD their God.
Ezekiel 16:60
Nevertheless I will remember my covenant that I made with thee in the days of thy youth, and I will confirm unto thee an everlasting covenant.
Ezekiel 34:23
And I will raise up one shepherd over them, and he shall feed them, even my slave David; he shall feed them, and he shall be their shepherd.
Ezekiel 37:16
Thou, son of man, take one stick and write upon it: To Judah, and to the sons of Israel his companions; then take another stick and write upon it: To Joseph, the stick of Ephraim and to all the house of Israel his companions:
Micah 2:12
I will surely assemble, O Jacob, all of thee; I will surely gather the remnant of Israel; I will put them together as the sheep of Bozrah as the flock in the midst of their fold; they shall make great noise by reason of the multitude of men.
Zechariah 10:6
For I will strengthen the house of Judah, and I will keep the house of Joseph, and I will cause them to return; for I shall have compassion upon them, and they shall be as though I had not cast them off, for I am the LORD their God and will hear them.
Romans 11:25
For I would not, brethren, that ye ignore this mystery, that ye not be arrogant regarding yourselves: that blindness in part has happened in Israel, until the fullness of the Gentiles are come in.

General references

Psalm 102:22
when the people are gathered together as one and the kingdoms, to serve the LORD.
Ezekiel 11:17
Therefore say, Thus hath the Lord GOD said: I will even gather you from the peoples, and assemble you out of the countries where ye have been scattered, and I will give you the land of Israel.
Ezekiel 36:24
And I will take you from among the Gentiles and gather you out of all countries and will bring you into your own land.
Ezekiel 37:17
and join them one to another that they might become one; and they shall be one in thy hand.