Ezekiel 39:28

Then they will know that I am the Lord their God because I made them go into exile among the nations, and then gathered them again to their own land; and I will leave none of them there any longer.

Ezekiel 39:22

And the house of Israel will know that I am the Lord their God from that day onward.

Deuteronomy 30:3-4

then the Lord your God will restore you from captivity, and have compassion on you, and will gather you again from all the peoples where the Lord your God has scattered you.

Nehemiah 1:8-10

Remember the word which You commanded Your servant Moses, saying, ‘If you are unfaithful I will scatter you among the peoples;

Isaiah 27:12

In that day the Lord will start His threshing from the flowing stream of the Euphrates to the brook of Egypt, and you will be gathered up one by one, O sons of Israel.

Ezekiel 34:30

Then they will know that I, the Lord their God, am with them, and that they, the house of Israel, are My people,” declares the Lord God.

Hosea 2:20

And I will betroth you to Me in faithfulness.
Then you will know the Lord.

Amos 9:9

“For behold, I am commanding,
And I will shake the house of Israel among all nations
As grain is shaken in a sieve,
But not a kernel will fall to the ground.

Romans 9:6-8

But it is not as though the word of God has failed. For they are not all Israel who are descended from Israel;

Romans 11:1-7

I say then, God has not rejected His people, has He? May it never be! For I too am an Israelite, a descendant of Abraham, of the tribe of Benjamin.

Treasury of Scripture Knowledge

Summary

Then shall they know that I am the LORD their God, which caused them to be led into captivity among the heathen: but I have gathered them unto their own land, and have left none of them any more there.

Which caused them

Bible References

Shall they

Ezekiel 39:22
And the house of Israel will know that I am the Lord their God from that day onward.
Ezekiel 34:30
Then they will know that I, the Lord their God, am with them, and that they, the house of Israel, are My people,” declares the Lord God.
Hosea 2:20
And I will betroth you to Me in faithfulness.
Then you will know the Lord.

Which caused them

Ezekiel 39:23
The nations will know that the house of Israel went into exile for their iniquity because they acted treacherously against Me, and I hid My face from them; so I gave them into the hand of their adversaries, and all of them fell by the sword.

And have

Deuteronomy 30:3
then the Lord your God will restore you from captivity, and have compassion on you, and will gather you again from all the peoples where the Lord your God has scattered you.
Nehemiah 1:8
Remember the word which You commanded Your servant Moses, saying, ‘If you are unfaithful I will scatter you among the peoples;
Isaiah 27:12
In that day the Lord will start His threshing from the flowing stream of the Euphrates to the brook of Egypt, and you will be gathered up one by one, O sons of Israel.
Amos 9:9
“For behold, I am commanding,
And I will shake the house of Israel among all nations
As grain is shaken in a sieve,
But not a kernel will fall to the ground.
Romans 9:6
But it is not as though the word of God has failed. For they are not all Israel who are descended from Israel;
Romans 11:1
I say then, God has not rejected His people, has He? May it never be! For I too am an Israelite, a descendant of Abraham, of the tribe of Benjamin.

General references

Jeremiah 23:3
“Then I Myself will gather the remnant of My flock out of all the countries where I have driven them and bring them back to their pasture, and they will be fruitful and multiply.
Jeremiah 31:17
“There is hope for your future,” declares the Lord,
“And your children will return to their own territory.
Jeremiah 32:38
They shall be My people, and I will be their God;
Ezekiel 11:17
Therefore say, ‘Thus says the Lord God, “I will gather you from the peoples and assemble you out of the countries among which you have been scattered, and I will give you the land of Israel.”’
Ezekiel 12:15
So they will know that I am the Lord when I scatter them among the nations and spread them among the countries.
Ezekiel 36:24
For I will take you from the nations, gather you from all the lands and bring you into your own land.