Romans 5:10
For if while we were God's enemies, we were reconciled to Him through the death of His Son, it is much more certain that since we have been reconciled we shall finally be saved through His new life.
2 Corinthians 5:19-21
For it was through Christ that God was reconciling the world to Himself instead of debiting men's offenses against them, and He has committed to me the message of this reconciliation.
Ephesians 2:16
to reconcile them both to God with His cross after He had killed the hostility through it.
Colossians 1:21
So you, who were once estranged from Him, and hostile in disposition as shown by your wrongdoings, He has now reconciled
Hebrews 2:17
Therefore He had to be made like His brothers, so that He could be a sympathetic High Priest, as well as a faithful one, in things relating to God, in order to atone for the people's sins.
Hebrews 9:22-23
In fact, under the law, almost everything is purified with blood, and without the shedding of blood no forgiveness is granted.