2 Kings 17:12

and they served idols, of which the LORD had said to them, "You shall not do this thing."

Exodus 20:3-5

You shall have no other gods before me.

Exodus 34:14

for you shall worship no other god: for the LORD, whose name is Jealous, is a jealous God.

Leviticus 26:1

"'You shall make for yourselves no idols, neither shall you raise up an engraved image or a pillar, neither shall you place any figured stone in your land, to bow down to it: for I am the LORD your God.

Deuteronomy 4:15-19

Take therefore good heed to yourselves; for you saw no kind of form on the day that the LORD spoke to you in Horeb out of the midst of the fire.

Deuteronomy 4:23-25

Take heed to yourselves, lest you forget the covenant of the LORD your God, which he made with you, and make you an engraved image in the form of anything which the LORD your God has forbidden you.

Deuteronomy 5:7-9

"You shall have no other gods before me.

Deuteronomy 12:4

You shall not do so to the LORD your God.

Treasury of Scripture Knowledge

Summary

For they served idols, whereof the LORD had said unto them, Ye shall not do this thing.

Bible References

Whereof

Exodus 20:3
You shall have no other gods before me.
Exodus 34:14
for you shall worship no other god: for the LORD, whose name is Jealous, is a jealous God.
Leviticus 26:1
"'You shall make for yourselves no idols, neither shall you raise up an engraved image or a pillar, neither shall you place any figured stone in your land, to bow down to it: for I am the LORD your God.
Deuteronomy 4:19
and lest you lift up your eyes to the sky, and when you see the sun and the moon and the stars, even all the host of heaven, you are drawn away and worship them, and serve them, which the LORD your God has allotted to all the peoples under the whole sky.
Deuteronomy 5:7
"You shall have no other gods before me.

Ye shall not

Deuteronomy 4:15
Take therefore good heed to yourselves; for you saw no kind of form on the day that the LORD spoke to you in Horeb out of the midst of the fire.
Deuteronomy 12:4
You shall not do so to the LORD your God.