Galatians 4:8

Howbeit then, when ye knew not God, ye did service unto them which by nature are no gods.

1 Corinthians 1:21

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

1 Thessalonians 4:5

Not in the lust of concupiscence, even as the Gentiles which know not 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 none other God but one.

2 Thessalonians 1:8

In flaming fire taking vengeance on them that know not God, and that obey not 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 nations of other lands? so that whosoever cometh to consecrate himself with a young bullock and seven rams, the same may be a priest of them that are no 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

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

1 Thessalonians 1:9

For they themselves shew of us what manner of entering in we had unto you, and how ye turned to God from idols to serve the living and true God;

Exodus 5:2

And Pharaoh said, Who is the LORD, that I should obey his voice to let Israel go? I know not 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, Your fathers dwelt on the other side of the flood in old time, even Terah, the father of Abraham, and the father of Nachor: and they served other gods.

Joshua 24:15

And if it seem 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 flood, 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 heathen are silver and gold, the work of men's hands.

Isaiah 44:9-20

They that make a graven image are all of them vanity; and their delectable things shall not profit; and they are their own witnesses; they see not, nor know; that they may be ashamed.

Jeremiah 2:11

Hath a nation changed their gods, which are yet no gods? but my people have changed their glory for that which doth not profit.

Jeremiah 10:3-16

For the customs of the people are vain: for one cutteth 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 heathen that know thee not, and upon the families that call not on thy name: for they have eaten up Jacob, and devoured him, and consumed him, and have made his habitation desolate.

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 devotions, I found an altar with this inscription, TO THE UNKNOWN GOD. Whom therefore ye ignorantly worship, him declare I unto you.

Acts 17:29-30

Forasmuch then as we are the offspring of God, we ought not to think that the Godhead is like unto gold, or silver, or stone, graven by art and man's device.

Romans 1:23

And changed the glory of the uncorruptible God into an image made like to corruptible man, and to birds, and fourfooted beasts, and creeping things.

Romans 1:28

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

1 Corinthians 10:19-20

What say I then? that the idol is any thing, or that which is offered in sacrifice to idols is any thing?

1 Corinthians 12:2

Ye know that ye were Gentiles, carried away unto these dumb idols, even as ye were led.

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 the time past of our life may suffice us to have wrought the will of the Gentiles, when we walked in lasciviousness, lusts, excess of wine, revellings, banquetings, and abominable idolatries:

1 John 3:1

Behold, what manner of love the Father hath bestowed upon us, that we should be called the sons of God: therefore the world knoweth us not, because it knew him not.

Treasury of Scripture Knowledge

Bible References

When

Exodus 5:2
And Pharaoh said, Who is the LORD, that I should obey his voice to let Israel go? I know not the LORD, neither will I let Israel go.
Jeremiah 10:25
Pour out thy fury upon the heathen that know thee not, and upon the families that call not on thy name: for they have eaten up Jacob, and devoured him, and consumed him, and have made his habitation desolate.
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 devotions, I found an altar with this inscription, TO THE UNKNOWN GOD. Whom therefore ye ignorantly worship, him declare I unto you.
Romans 1:28
And even as they did not like to retain God in their knowledge, God gave them over to a reprobate mind, to do those things which are not convenient;
1 Corinthians 1:21
For after that in the wisdom of God the world by wisdom knew not God, it pleased God by the foolishness of preaching to save them that believe.
Ephesians 2:11
Wherefore remember, that ye being in time past Gentiles in the flesh, who are called Uncircumcision by that which is called the Circumcision in the flesh 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 in the lust of concupiscence, even as the Gentiles which know not God:
2 Thessalonians 1:8
In flaming fire taking vengeance on them that know not God, and that obey not the gospel of our Lord Jesus Christ:
1 John 3:1
Behold, what manner of love the Father hath bestowed upon us, that we should be called the sons of God: therefore the world knoweth us not, because it knew him not.

Ye did

Joshua 24:2
And Joshua said unto all the people, Thus saith the LORD God of Israel, Your fathers dwelt on the other side of the flood in old time, 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 heathen are silver and gold, the work of men's hands.
Isaiah 44:9
They that make a graven image are all of them vanity; and their delectable things shall not profit; and they are their own witnesses; they see not, nor know; that they may be ashamed.
Jeremiah 10:3
For the customs of the people are vain: for one cutteth 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
Forasmuch then as we are the offspring of God, we ought not to think that the Godhead is like unto gold, or silver, or stone, graven by art and man's device.
Romans 1:23
And changed the glory of the uncorruptible God into an image made like to corruptible man, and to birds, and fourfooted beasts, and creeping things.
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 none other God but one.
1 Corinthians 10:19
What say I then? that the idol is any thing, or that which is offered in sacrifice to idols is any thing?
1 Corinthians 12:2
Ye know that ye were Gentiles, carried away unto these dumb idols, even as ye were led.
1 Thessalonians 1:9
For they themselves shew of us what manner of entering in we had unto you, and how ye turned to God from idols to serve the living and true God;
1 Peter 4:3
For the time past of our life may suffice us to have wrought the will of the Gentiles, when we walked in lasciviousness, lusts, excess of wine, revellings, banquetings, and abominable idolatries:

General references

Jeremiah 16:20
Shall a man make gods unto himself, and they are no gods?

King James Version Public Domain