Bible Verses About Repentance: Necessary to the pardon of sin

Kefa answered them, “Turn from sin, return to God, and each of you be immersed on the authority of Yeshua the Messiah into forgiveness of your sins, and you will receive the gift of the Ruach HaKodesh!

“Therefore, repent and turn to God, so that your sins may be erased;

So repent of this wickedness of yours, and pray to the Lord. Perhaps you will yet be forgiven for holding such a thought in your heart.