Psalm 38:18

For I will confess my wickedness, and be sorry for my sin.

Psalm 32:5

I will acknowledge my sin unto thee; and mine unrighteousness have I not hid. I said, "I will confess my sins unto the LORD." And so thou forgavest the wickedness of my sin. Selah.

Proverbs 28:13

He that hideth his sins, shall not prosper; but who so knowledgeth them and forsaketh them, shall have mercy.

Job 31:33

"Have I kept secret my sin, and hid mine iniquity as Adam did?

Job 33:27

Such a respect hath he unto men. Therefore let a man confess, and say, 'I offended, but he hath chastened and reformed me: I did unrighteously nevertheless he hath not recompensed me thereafter.

Psalm 51:3

For I acknowledge my faults, and my sin is ever before me.

2 Corinthians 7:7-11

And not with his coming only: but also with the consolation wherewith he was comforted of you. For he told us your desire, your mourning, your fervent mind to me ward: So that I now rejoice the more.

Treasury of Scripture Knowledge

Summary

For I will declare mine iniquity; I will be sorry for my sin.

Bible References

For

Psalm 32:5
I will acknowledge my sin unto thee; and mine unrighteousness have I not hid. I said, "I will confess my sins unto the LORD." And so thou forgavest the wickedness of my sin. Selah.
Psalm 51:3
For I acknowledge my faults, and my sin is ever before me.
Job 31:33
"Have I kept secret my sin, and hid mine iniquity as Adam did?
Job 33:27
Such a respect hath he unto men. Therefore let a man confess, and say, 'I offended, but he hath chastened and reformed me: I did unrighteously nevertheless he hath not recompensed me thereafter.
Proverbs 28:13
He that hideth his sins, shall not prosper; but who so knowledgeth them and forsaketh them, shall have mercy.

Sorry

2 Corinthians 7:7
And not with his coming only: but also with the consolation wherewith he was comforted of you. For he told us your desire, your mourning, your fervent mind to me ward: So that I now rejoice the more.