Romans 1:21-22
because having known God they glorified him not as God neither were thankful, but became vain in their reasonings and their ignorant mind was darkened.
Romans 1:28
And as they did not choose to retain God in their knowledge, God gave them up to a reprobate mind, to do things which are not proper,
2 Corinthians 4:3-4
But if our gospel is vailed it is vailed among the lost,
Galatians 5:15
But if you bite and devour one another, see that you be not consumed one by another.
Ephesians 4:17-18
This I say then and testify in the Lord, that you no longer walk as the other gentiles walk, in the vanity of their minds,