Romans 3:25

whom God hath proposed as the propitiatory sacrifice through faith in his blood, in demonstration of his justice for the remission of past sins, through the patience of God;

Luke 23:34

And Jesus said, Father, forgive them; for they know not what they do. Then dividing his garments, they cast the lot.

Acts 13:39

and by this man shall every one who believeth be justified from all things, from which it was not possible that he should be justified by the law of Moses.

Hebrews 2:17

Wherefore he ought in all things to be made like to his brethren, in order to become a merciful and faithful high-priest in those things which relate to God, to make a propitiation for the sins of the people:

1 John 2:2

and he himself is the propitiatory victim for our sins: and indeed not for ours only, but for the whole world.

Treasury of Scripture Knowledge

Summary

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:

The priest

Forgiven them

Bible References

The priest

Romans 3:25
whom God hath proposed as the propitiatory sacrifice through faith in his blood, in demonstration of his justice for the remission of past sins, through the patience of God;
1 John 2:2
and he himself is the propitiatory victim for our sins: and indeed not for ours only, but for the whole world.

Forgiven them

Luke 23:34
And Jesus said, Father, forgive them; for they know not what they do. Then dividing his garments, they cast the lot.
Acts 13:39
and by this man shall every one who believeth be justified from all things, from which it was not possible that he should be justified by the law of Moses.