Romans 5:10
For if while we were hostile to God we were reconciled to Him through the death of His Son, it is still more certain that now that we are reconciled, we shall obtain salvation through Christ's life.
2 Corinthians 5:18-21
And all this is from God, who has reconciled us to Himself through Christ, and has appointed us to serve in the ministry of reconciliation.
Ephesians 2:16
thus effecting peace, and to reconcile Jews and Gentiles in one body to God, by means of His cross--slaying by it their mutual enmity.
Colossians 1:21-22
And you, estranged as you once were and even hostile in your minds, amidst your evil deeds,
Hebrews 2:17
And for this purpose it was necessary that in all respects He should be made to resemble His brothers, so that He might become a compassionate and faithful High Priest in things relating to God, in order to atone for the sins of the people.
Hebrews 9:18-23
Accordingly we find that the first Covenant was not inaugurated without blood.