Deuteronomy 29:26

and they went and served other gods, and bowed down to them, gods whom they knew not, and whom he had not assigned to them.

Deuteronomy 28:64

And Jehovah will scatter thee among all peoples, from one end of the earth even unto the other end of the earth; and thou shalt there serve other gods, whom thou hast not known, neither thou nor thy fathers, wood and stone.

Judges 2:12-13

and they forsook the LORD, the God of their fathers, who had brought them out of the land of Egypt; they went after other gods, from among the gods of the peoples who were round about them, and bowed down to them; and they provoked the LORD to anger.

Judges 5:8

When new gods were chosen, then war was in the gates. Was shield or spear to be seen among forty thousand in Israel?

2 Kings 17:7-18

And so it was, because the children of Israel had sinned against Jehovah their God, who had brought them up out of the land of Egypt from under the hand of Pharaoh king of Egypt, and had feared other gods;

2 Chronicles 36:12-17

And he did evil in the sight of Jehovah his God; he humbled not himself before the prophet Jeremiah speaking from the mouth of Jehovah.

Jeremiah 19:3-13

and say, Hear the word of Jehovah, O kings of Judah, and inhabitants of Jerusalem. Thus saith Jehovah of hosts, the God of Israel: Behold, I will bring evil upon this place, the which whosoever heareth, his ears shall tingle;

Jeremiah 44:2-6

Thus saith Jehovah of hosts, the God of Israel: Ye have seen all the evil that I have brought upon Jerusalem, and upon all the cities of Judah; and behold they are, this day, a waste, and no man dwelleth therein,

Treasury of Scripture Knowledge

Summary

For they went and served other gods, and worshipped them, gods whom they knew not, and whom he had not given unto them:

Gods whom

Bible References

They went

Judges 2:12
and they forsook the LORD, the God of their fathers, who had brought them out of the land of Egypt; they went after other gods, from among the gods of the peoples who were round about them, and bowed down to them; and they provoked the LORD to anger.
Judges 5:8
When new gods were chosen, then war was in the gates. Was shield or spear to be seen among forty thousand in Israel?
2 Kings 17:7
And so it was, because the children of Israel had sinned against Jehovah their God, who had brought them up out of the land of Egypt from under the hand of Pharaoh king of Egypt, and had feared other gods;
2 Chronicles 36:12
And he did evil in the sight of Jehovah his God; he humbled not himself before the prophet Jeremiah speaking from the mouth of Jehovah.
Jeremiah 19:3
and say, Hear the word of Jehovah, O kings of Judah, and inhabitants of Jerusalem. Thus saith Jehovah of hosts, the God of Israel: Behold, I will bring evil upon this place, the which whosoever heareth, his ears shall tingle;
Jeremiah 44:2
Thus saith Jehovah of hosts, the God of Israel: Ye have seen all the evil that I have brought upon Jerusalem, and upon all the cities of Judah; and behold they are, this day, a waste, and no man dwelleth therein,

Gods whom

Deuteronomy 28:64
And Jehovah will scatter thee among all peoples, from one end of the earth even unto the other end of the earth; and thou shalt there serve other gods, whom thou hast not known, neither thou nor thy fathers, wood and stone.

General references

Jeremiah 22:9
And they shall say, Because they have forsaken the covenant of Jehovah their God, and worshipped other gods, and served them.
Lamentations 4:12
The kings of the earth, and all the inhabitants of the world, would not have believed that the adversary and the enemy should enter into the gates of Jerusalem.
Ezekiel 20:48
And all flesh shall see that I Jehovah have kindled it: it shall not be quenched.
Ezekiel 36:34
And the desolate land shall be tilled, whereas it was a desolation in the sight of all that passed by.