Acts 17:23

For as I was going here and there and looking at the things you worship, I even found an altar with this inscription, 'TO AN UNKNOWN GOD.' So it is about the Being whom you are in ignorance already worshiping that I am telling you.

John 4:22

You Samaritans do not know what you are worshiping; we Jews do know what we are worshiping; for salvation comes from the Jews.

Acts 17:30

Though God overlooked those times of ignorance, He now commands all men everywhere to repent,

2 Thessalonians 2:4

the one who keeps up his opposition and so far exalts himself above every so-called god or object of worship, that he actually takes his seat in the sanctuary of God, proclaiming himself to be God.

Matthew 15:9

Their worship of me is an empty show; the things they teach are only men's precepts.'"

John 8:54

Jesus answered, "If I glorify myself, such glory amounts to nothing. It is the Father who glorifies me; and you claim that He is your God.

John 17:3

Now eternal life means knowing you as the only true God and knowing Jesus your messenger as Christ.

John 17:25

Righteous Father, although the world did not know you, I did know you, and these men have come to know that you sent me,

Romans 1:20-25

Forever since the creation of the world, His invisible characteristics -- His eternal power and divine nature -- have been made intelligible and clearly visible by His works. So they are without excuse,

Romans 1:28

And so, as they did not approve of fully recognizing God any longer, God gave them up to minds that He did not approve, to practices that were improper;

1 Corinthians 1:21

For since in accordance with the wisdom of God the world had never in reality, by means of its wisdom, come to know God, God chose through the nonsense of the message proclaimed, to save the people who put their faith in Him.

1 Corinthians 8:5

For even if there are so-called gods in heaven or on earth -- as there are, indeed, a vast number of gods and lords --

2 Corinthians 4:4-6

In their case, the god of this world has blinded the eyes of the unbelievers, to keep the glorious light of the good news of Christ, who is the likeness of God, from dawning upon them.

Galatians 4:8-9

But at that former time, as you did not know the true God, you were slaves to gods that do not really exist,

Ephesians 2:12

At that time you were without any connection with Christ; you were aliens to the commonwealth of Israel, strangers to the sacred compacts made by God's promise, with no hope, and no God in the world.

1 Timothy 1:17

To the King eternal, immortal, invisible, the only God, be honor and glory forever and ever! Amen.

1 John 5:20

And we know that the Son of God has come, and has given us insight to recognize the True One; and we are in union with the True One through His Son, Jesus Christ. He is the true God and eternal life.

Treasury of Scripture Knowledge

Summary

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.

Bible References

Devotions

Romans 1:23
and have transformed the splendor of the immortal God into images in the form of mortal man, birds, beasts, and reptiles.
1 Corinthians 8:5
For even if there are so-called gods in heaven or on earth -- as there are, indeed, a vast number of gods and lords --
2 Thessalonians 2:4
the one who keeps up his opposition and so far exalts himself above every so-called god or object of worship, that he actually takes his seat in the sanctuary of God, proclaiming himself to be God.

To

John 17:3
Now eternal life means knowing you as the only true God and knowing Jesus your messenger as Christ.
Romans 1:20
Forever since the creation of the world, His invisible characteristics -- His eternal power and divine nature -- have been made intelligible and clearly visible by His works. So they are without excuse,
1 Corinthians 1:21
For since in accordance with the wisdom of God the world had never in reality, by means of its wisdom, come to know God, God chose through the nonsense of the message proclaimed, to save the people who put their faith in Him.
2 Corinthians 4:4
In their case, the god of this world has blinded the eyes of the unbelievers, to keep the glorious light of the good news of Christ, who is the likeness of God, from dawning upon them.
Galatians 4:8
But at that former time, as you did not know the true God, you were slaves to gods that do not really exist,
Ephesians 2:12
At that time you were without any connection with Christ; you were aliens to the commonwealth of Israel, strangers to the sacred compacts made by God's promise, with no hope, and no God in the world.
1 Timothy 1:17
To the King eternal, immortal, invisible, the only God, be honor and glory forever and ever! Amen.
1 John 5:20
And we know that the Son of God has come, and has given us insight to recognize the True One; and we are in union with the True One through His Son, Jesus Christ. He is the true God and eternal life.

Ignorantly

Acts 17:30
Though God overlooked those times of ignorance, He now commands all men everywhere to repent,
Matthew 15:9
Their worship of me is an empty show; the things they teach are only men's precepts.'"
John 4:22
You Samaritans do not know what you are worshiping; we Jews do know what we are worshiping; for salvation comes from the Jews.
John 8:54
Jesus answered, "If I glorify myself, such glory amounts to nothing. It is the Father who glorifies me; and you claim that He is your God.