Acts 17:23

For as I passed along, and observed the objects of your worship, I found also an altar with this inscription, 'TO AN UNKNOWN GOD.'What therefore you worship as unknown, this I proclaim to you.

John 4:22

You worship what you do not know; we worship what we know, for salvation is from the Jews.

Acts 17:30

The times of ignorance God overlooked, but now he commands all people everywhere to repent,

2 Thessalonians 2:4

who opposes and exalts himself above every so-called god or object of worship, so that he takes his seat in the temple of God, proclaiming himself to be God.

Matthew 15:9

In vain do they worship me, teaching as doctrines the precepts of men.'"

John 8:54

Jesus answered, "If I glorify myself, my glory is nothing. It is my Father who glorifies me, of whom you say that he is your God.

John 17:3

And this is eternal life, that they may know you, the only true God, and Jesus Christ whom you have sent.

John 17:25

O righteous Father, the world has not known you, but I have known you; and these know that you sent me.

Romans 1:20-25

For since the creation of the world his invisible nature, even his eternal power and deity, has been clearly seen, being understood by the things that have been made. So they are without excuse;

Romans 1:28

And since they did not see fit to retain the knowledge of God, God gave them over to a base mind, to do what ought not to be done.

1 Corinthians 1:21

For since in the wisdom of God the world through its wisdom did not know God, God was pleased through the foolishness of what was preached to save those who believe.

1 Corinthians 8:5

For even if there are so-called gods, whether in heaven or on earth (as indeed there are many "gods" and many "lords"),

2 Corinthians 4:4-6

In their case the god of this world has blinded the minds of the unbelievers, so that they might not see the light of the gospel of the glory of Christ, who is the image of God.

Galatians 4:8-9

Formerly, when you did not know God, you were slaves to those which by nature are no gods.

Ephesians 2:12

remember that you were at that time separate from Christ, excluded from the commonwealth of Israel, and strangers to the covenants of promise, having no hope and without God in the world.

1 Timothy 1:17

Now to the King eternal, immortal, invisible, the only God, be honor and glory for ever and ever. Amen.

1 John 5:20

And we know that the Son of God has come and has given us understanding, that we may know him who is true; and we are in him who is true, in his Son Jesus Christ. This 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 exchanged the glory of the immortal God for images made like mortal man and birds and animals and reptiles.
1 Corinthians 8:5
For even if there are so-called gods, whether in heaven or on earth (as indeed there are many "gods" and many "lords"),
2 Thessalonians 2:4
who opposes and exalts himself above every so-called god or object of worship, so that he takes his seat in the temple of God, proclaiming himself to be God.

To

John 17:3
And this is eternal life, that they may know you, the only true God, and Jesus Christ whom you have sent.
Romans 1:20
For since the creation of the world his invisible nature, even his eternal power and deity, has been clearly seen, being understood by the things that have been made. So they are without excuse;
1 Corinthians 1:21
For since in the wisdom of God the world through its wisdom did not know God, God was pleased through the foolishness of what was preached to save those who believe.
2 Corinthians 4:4
In their case the god of this world has blinded the minds of the unbelievers, so that they might not see the light of the gospel of the glory of Christ, who is the image of God.
Galatians 4:8
Formerly, when you did not know God, you were slaves to those which by nature are no gods.
Ephesians 2:12
remember that you were at that time separate from Christ, excluded from the commonwealth of Israel, and strangers to the covenants of promise, having no hope and without God in the world.
1 Timothy 1:17
Now to the King eternal, immortal, invisible, the only God, be honor and glory for ever and ever. Amen.
1 John 5:20
And we know that the Son of God has come and has given us understanding, that we may know him who is true; and we are in him who is true, in his Son Jesus Christ. This is the true God and eternal life.

Ignorantly

Acts 17:30
The times of ignorance God overlooked, but now he commands all people everywhere to repent,
Matthew 15:9
In vain do they worship me, teaching as doctrines the precepts of men.'"
John 4:22
You worship what you do not know; we worship what we know, for salvation is from the Jews.
John 8:54
Jesus answered, "If I glorify myself, my glory is nothing. It is my Father who glorifies me, of whom you say that he is your God.