Hebrews 2:17
"Wherefore, it behooved him to be made like his brethren in all things, that he might be a merciful and faithful high priest in things pertaining to God, in order to make expiation for the sins of the people.
Hebrews 5:3
and on account of this, he ought, as for the people, so also for himself, to make offering for sins.
2 Corinthians 5:21
for he has made him, who knew no sin, a sin-offering for us, that we might become the righteousness of God in him.
Titus 2:14
who gave himself for us, that he might redeem us from all iniquity, and purify for himself a peculiar people, zealous of good works.