2 Corinthians 5:21
Him who never knew sin God made to be Sin, on our behalf; so that we, through union with him, might become the Righteousness of God.
Hebrews 5:3
and is therefore bound to offer sacrifices for sins, not only for the People, but equally so for himself.
Hebrews 7:27
one who has no need to offer sacrifices daily as those High Priests have, first for their own sins, and then for those of the People. For this he did once and for all, when he offered himself as the sacrifice.
Hebrews 10:10-14
And it is in the fulfillment of the will of God that we have been purified by the sacrifice, once and for all, of the body of Jesus Christ.