What the Bible Says About Confession of Sin

If they shall confess their iniquity, and the iniquity of their fathers, with their trespass which they trespassed against me, and that also they have walked contrary unto me;

And that I also have walked contrary unto them, and have brought them into the land of their enemies; if then their uncircumcised hearts be humbled, and they then accept of the punishment of their iniquity:

Then will I remember my covenant with Jacob, and also my covenant with Isaac, and also my covenant with Abraham will I remember; and I will remember the land.

O Lord, though our iniquities testify against us, do thou it for thy name’s sake: for our backslidings are many; we have sinned against thee.

O the hope of Israel, the saviour thereof in time of trouble, why shouldest thou be as a stranger in the land, and as a wayfaring man that turneth aside to tarry for a night?

Why shouldest thou be as a man astonied, as a mighty man that cannot save? yet thou, O Lord, art in the midst of us, and we are called by thy name; leave us not.

And whiles I was speaking, and praying, and confessing my sin and the sin of my people Israel, and presenting my supplication before the Lord my God for the holy mountain of my God;

Yea, whiles I was speaking in prayer, even the man Gabriel, whom I had seen in the vision at the beginning, being caused to fly swiftly, touched me about the time of the evening oblation.

And he informed me, and talked with me, and said, O Daniel, I am now come forth to give thee skill and understanding.

At the beginning of thy supplications the commandment came forth, and I am come to shew thee; for thou art greatly beloved: therefore understand the matter, and consider the vision.