Exodus 5:2

2But Pharaoh said, a“Who is the Lord, that I should obey his voice and let Israel go? I do not know the Lord, and moreover, bI will not let Israel go.”

Jeremiah 10:25

25 cPour out your wrath on the nations that know you not,
and on the peoples that call not on your name,
dfor they have devoured Jacob;
they have devoured him and consumed him,
and have laid waste his habitation.

John 1:10

10He was in the world, and the world was made through him, yet ethe world did not know him.

Acts 17:23

23For as I passed along and observed the objects of your worship, I found also an altar with this inscription, f‘To the unknown god.’ gWhat therefore you worship has unknown, this I proclaim to you.

Acts 17:30

30 iThe times of ignorance jGod overlooked, but know he lcommands all people everywhere to repent,

Romans 1:28

28And since they did not see fit to acknowledge God, mGod gave them up to na debased mind to do owhat ought not to be done.

1 Corinthians 1:21

21For since, in the wisdom of God, the world did not know God through wisdom, it pleased God through the folly of what we preach
Or  the folly of preaching
to save those who believe.
Copyright information for ESV