1 Thessalonians 4:5
not in the passion of lust, as indeed the Gentiles who do not know God;
2 Thessalonians 1:8
in the fire of flame, dispensing vengeance to those who know not God, and to those who do not obey the gospel of our Lord Jesus:
John 17:25
Righteous Father, indeed the world does not know thee, but I know thee, and they know that thou didst send me;
Acts 17:23
For going through, and seeing your devotions, I also found an altar on which it was superscribed, To THE UNKNOWN GOD. Therefore I now preach unto you Him whom you are ignorantly worshiping.
1 Corinthians 15:34
Awake to righteousness, and sin not; for some have not the knowledge of God: I speak to your shame.