Romans 1:21-22

because when they knew God, they did not with gratitude glorify him as God, but their reasoning became extravagance, and their minds, void of judgment, were involv'd in darkness.

Romans 1:28

As they did not seek the favour of God, by worshipping him, God gave them over to a depraved sense, to act unworthy of human nature;

2 Corinthians 4:3-4

but if our gospel be obscure, it is so only to those who are lost:

Galatians 5:15

but if you bite and tear one another, take heed that you be not consumed by one another.

Ephesians 4:17-18

This I say therefore, and conjure you by the Lord not to live for the future as other Gentiles do, in the vanity of their minds,

Treasury of Scripture Knowledge

Summary

Have all the workers of iniquity no knowledge? who eat up my people as they eat bread, and call not upon the LORD.

Bible References

Have

Romans 1:21
because when they knew God, they did not with gratitude glorify him as God, but their reasoning became extravagance, and their minds, void of judgment, were involv'd in darkness.
2 Corinthians 4:3
but if our gospel be obscure, it is so only to those who are lost:
Ephesians 4:17
This I say therefore, and conjure you by the Lord not to live for the future as other Gentiles do, in the vanity of their minds,

Eat up

Galatians 5:15
but if you bite and tear one another, take heed that you be not consumed by one another.