Cross reference
Numbers 15:25
25 And the priest shall make an atonement for all the congregation of the children of Israel, and it shall be forgiven them; for it is ignorance: and they shall bring their offering, a sacrifice made by fire unto the LORD, and their sin offering before the LORD, for their ignorance:
Leviticus 4:20
20 And he shall do with the bullock as he did with the bullock for a sin offering, so shall he do with this: and the priest shall make an atonement for them, and it shall be forgiven them.
Romans 3:25
25 Whom God hath set forth to be a propitiation through faith in his blood, to declare his righteousness for the remission of sins that are past, through the forbearance of God;
Leviticus 4:26
26 And he shall burn all his fat upon the altar, as the fat of the sacrifice of peace offerings: and the priest shall make an atonement for him as concerning his sin, and it shall be forgiven him.
Luke 23:34
34 Then said Jesus, Father, forgive them; for they know not what they do. And they parted his raiment, and cast lots.
Acts 13:39
39 And by him all that believe are justified from all things, from which ye could not be justified by the law of Moses.
Hebrews 2:17
17 Wherefore in all things it behoved him to be made like unto his brethren, that he might be a merciful and faithful high priest in things pertaining to God, to make reconciliation for the sins of the people.
1 John 2:2
2 And he is the propitiation for our sins: and not for our's only, but also for the sins of the whole world.