Psalm 38:18
I confess my iniquity; I am sorry for my sin.
Psalm 32:5
I acknowledged my sin to you, and I did not cover my iniquity; I said, "I will confess my transgressions to the LORD," and you forgave the iniquity of my sin. Selah
Proverbs 28:13
Whoever conceals his transgressions will not prosper, but he who confesses and forsakes them will obtain mercy.
Job 31:33
if I have concealed my transgressions as others do by hiding my iniquity in my bosom,
Job 33:27
He sings before men and says: 'I sinned and perverted what was right, and it was not repaid to me.
Psalm 51:3
For I know my transgressions, and my sin is ever before me.
2 Corinthians 7:7-11
and not only by his coming but also by the comfort with which he was comforted by you, as he told us of your longing, your mourning, your zeal for me, so that I rejoiced still more.