1 John 2:2
and He is an atoning sacrifice for our sins, and not for ours only, but also for the sins of the whole world.
Romans 3:25
He it is whom God put forward as a Mercy-seat, rendered efficacious through faith in His blood, in order to demonstrate His righteousness-- because of the passing over, in God's forbearance, of the sins previously committed--
Romans 4:25
who was surrendered to death because of the offences we had committed, and was raised to life because of the acquittal secured for us.
2 Corinthians 5:21
He has made Him who knew nothing of sin to be sin for us, in order that in Him we may become the righteousness of God.
Hebrews 7:26-27
Moreover we needed just such a High Priest as this--holy, guileless, undefiled, far removed from sinful men and exalted above the heavens;
Hebrews 9:23-24
It was needful therefore that the copies of the things in Heaven should be cleansed in this way, but that the heavenly things themselves should be cleansed with more costly sacrifices.
1 John 3:16
We know what love is--through Christ's having laid down His life on our behalf; and in the same way we ought to lay down our lives for our brother men.