The thought of foolishness is sin: and the scorner is an abomination to men.

Proverbs 24:9

In his arrogance, pride the wicked man does not seek him.

Psalm 10:4

For I acknowledge my transgressions: and my sin is ever before me.

Psalms 51:3

If I regard iniquity in my heart, the Lord will not hear me.

Psalms 66:18

For whatsoever is not of faith is sin.

Romans 14:23