Bible Verses About Repentance: Conviction of sin necessary to

Whatsoever curse or imprecation shall happen to any man of thy people Israel: when a man shall know the wound of his own heart, and shall spread forth his hands in this house;

He that hideth his sins, shall not prosper: but he that shall confess, and forsake them, shall obtain mercy.

Now when they had heard these things, they had compunction in their heart and said to Peter and to the rest of the apostles: What shall we do, men and brethren?

But Peter said to them: Do penance: and be baptized every one of you in the name of Jesus Christ, for the remission of your sins. And you shall receive the gift of the Holy Ghost.

And many of them that believed came, confessing and declaring their deeds