Romans 5:1
Therefore, having been pronounced righteous as the result of faith, let us enjoy peace with God through Jesus Christ, our Lord.
Romans 5:10
For if, when we were God's enemies, we were reconciled to him through the death of his Son, much more, now that we have become reconciled, shall we be saved by virtue of Christ's Life.
Ephesians 2:14-17
He it is who is our Peace. He made the two divisions of mankind one, broke down the barrier that separated them,
Colossians 1:20
And through him to reconcile all things to himself (making peace by the shedding of Christ's blood offered upon the cross)-- whether on earth or in Heaven.