Galatians 4:8

However then, when ye did not know God, ye did service unto those who by nature are not gods.

1 Corinthians 1:21

For in the wisdom of God, since the world by wisdom knew not God, it pleased God by the foolishness of preaching to save those that believe.

1 Thessalonians 4:5

not with affection of lust, as the Gentiles who do not know God,

1 Corinthians 8:4

As concerning, therefore, the eating of those things that are offered in sacrifice unto idols, we know that an idol is nothing in the world, and that there is no other God but one.

2 Thessalonians 1:8

with flaming fire, to take vengeance on those that do not know God and do not obey the gospel of our Lord Jesus Christ,

2 Chronicles 13:9

Have ye not cast out the priests of the LORD, the sons of Aaron and the Levites, and have made you priests after the manner of the peoples of other lands, so that whoever comes to consecrate himself with a young bullock and seven rams, the same may become a priest of those that are not gods.

Isaiah 37:19

and have cast their gods into the fire, for they were no gods, but the work of men's hands, wood and stone; therefore they have destroyed them.

Ephesians 2:11-12

Therefore remember that ye being in time past Gentiles in the flesh, who were called Uncircumcision by that which is called the Circumcision in the flesh, which is made by hands,

1 Thessalonians 1:9

For they themselves tell of us what an entrance we had unto you and in what manner ye were converted to God from idols to serve the living and true God

Exodus 5:2

And Pharaoh said, Who is the LORD, that I should hearken to his voice to let Israel go? I do not know the LORD, neither will I let Israel go.

Joshua 24:2

And Joshua said unto all the people, Thus saith the LORD God of Israel, Long ago your fathers dwelt on the other side of the river, even Terah, the father of Abraham and the father of Nachor, and they served other gods.

Joshua 24:15

And if it seems evil unto you to serve the LORD, choose you this day whom ye will serve, whether the gods which your fathers served that were on the other side of the river or the gods of the Amorites, in whose land ye dwell; but as for me and my house, we will serve the LORD.

Psalm 115:4-8

Their idols are silver and gold, the work of men's hands.

Psalm 135:15-18

The idols of the Gentiles are silver and gold, the work of men's hands.

Isaiah 44:9-20

Those that make a graven image are all of them vanity; and that which is most precious to them is useful for nothing; and they are their own witnesses that they do not see, nor understand; therefore, they shall be ashamed.

Jeremiah 2:11

Has a nation changed their gods? Even though they are not gods. But my people have changed their glory for that which does not profit.

Jeremiah 10:3-16

For the customs of the peoples are vanity: for one cuts a tree out of the forest, the work of the hands of the workman, with the axe.

Jeremiah 10:25

Pour out thy fury upon the Gentiles that do not know thee and upon the nations that do not call on thy name: for they have eaten up Jacob and devoured him and consumed him and have destroyed his habitation.

John 1:10

He was in the world, and the world was made by him, and the world knew him not.

Acts 14:12

And they called Barnabas, Jupiter; and Paul, Mercurius because he was the chief speaker.

Acts 17:23

For as I passed by and beheld your sanctuaries, I found an altar with this inscription, TO THE UNKNOWN GOD. Whom therefore ye ignorantly worship, him I declare unto you.

Acts 17:29-30

Being therefore of the lineage of God, we ought not to think that which is Divine is like unto gold or silver or stone, bearing the mark of art and man's imagination.

Romans 1:23

and exchanged the glory of the incorruptible God for the likeness of an image of corruptible man and of birds and of fourfooted beasts and of serpents.

Romans 1:28

And even as they did not like to retain God in their knowledge, God gave them over to a perverse understanding, to do those things which are not convenient,

1 Corinthians 10:19-20

What do I say then? that the idol is anything or that which is offered in sacrifice to idols is anything?

1 Corinthians 12:2

Ye know that when ye were Gentiles, ye went, even as ye were led, unto the dumb idols.

Ephesians 4:18

having the understanding darkened, being alienated from the life of God through the ignorance that is in them because of the blindness of their heart,

1 Peter 4:3

For it should suffice us that during the time past of our life we had done the will of the Gentiles, when we conversed in lasciviousness, lusts, drunkenness, gluttony, orgies, and abominable idolatries.

1 John 3:1

Behold, what charity the Father has given us, that we should be called the sons of God; therefore the world does not know us, because it does not know him.

Treasury of Scripture Knowledge

Bible References

When

Exodus 5:2
And Pharaoh said, Who is the LORD, that I should hearken to his voice to let Israel go? I do not know the LORD, neither will I let Israel go.
Jeremiah 10:25
Pour out thy fury upon the Gentiles that do not know thee and upon the nations that do not call on thy name: for they have eaten up Jacob and devoured him and consumed him and have destroyed his habitation.
John 1:10
He was in the world, and the world was made by him, and the world knew him not.
Acts 17:23
For as I passed by and beheld your sanctuaries, I found an altar with this inscription, TO THE UNKNOWN GOD. Whom therefore ye ignorantly worship, him I declare unto you.
Romans 1:28
And even as they did not like to retain God in their knowledge, God gave them over to a perverse understanding, to do those things which are not convenient,
1 Corinthians 1:21
For in the wisdom of God, since the world by wisdom knew not God, it pleased God by the foolishness of preaching to save those that believe.
Ephesians 2:11
Therefore remember that ye being in time past Gentiles in the flesh, who were called Uncircumcision by that which is called the Circumcision in the flesh, which is made by hands,
Ephesians 4:18
having the understanding darkened, being alienated from the life of God through the ignorance that is in them because of the blindness of their heart,
1 Thessalonians 4:5
not with affection of lust, as the Gentiles who do not know God,
2 Thessalonians 1:8
with flaming fire, to take vengeance on those that do not know God and do not obey the gospel of our Lord Jesus Christ,
1 John 3:1
Behold, what charity the Father has given us, that we should be called the sons of God; therefore the world does not know us, because it does not know him.

Ye did

Joshua 24:2
And Joshua said unto all the people, Thus saith the LORD God of Israel, Long ago your fathers dwelt on the other side of the river, even Terah, the father of Abraham and the father of Nachor, and they served other gods.
Psalm 115:4
Their idols are silver and gold, the work of men's hands.
Psalm 135:15
The idols of the Gentiles are silver and gold, the work of men's hands.
Isaiah 44:9
Those that make a graven image are all of them vanity; and that which is most precious to them is useful for nothing; and they are their own witnesses that they do not see, nor understand; therefore, they shall be ashamed.
Jeremiah 10:3
For the customs of the peoples are vanity: for one cuts a tree out of the forest, the work of the hands of the workman, with the axe.
Acts 14:12
And they called Barnabas, Jupiter; and Paul, Mercurius because he was the chief speaker.
Acts 17:29
Being therefore of the lineage of God, we ought not to think that which is Divine is like unto gold or silver or stone, bearing the mark of art and man's imagination.
Romans 1:23
and exchanged the glory of the incorruptible God for the likeness of an image of corruptible man and of birds and of fourfooted beasts and of serpents.
1 Corinthians 8:4
As concerning, therefore, the eating of those things that are offered in sacrifice unto idols, we know that an idol is nothing in the world, and that there is no other God but one.
1 Corinthians 10:19
What do I say then? that the idol is anything or that which is offered in sacrifice to idols is anything?
1 Corinthians 12:2
Ye know that when ye were Gentiles, ye went, even as ye were led, unto the dumb idols.
1 Thessalonians 1:9
For they themselves tell of us what an entrance we had unto you and in what manner ye were converted to God from idols to serve the living and true God
1 Peter 4:3
For it should suffice us that during the time past of our life we had done the will of the Gentiles, when we conversed in lasciviousness, lusts, drunkenness, gluttony, orgies, and abominable idolatries.

General references

Jeremiah 16:20
Shall a man make gods unto himself? But they shall not be gods.