Numbers 15:25

Then the priest shall make atonement for all the congregation of the sons of Israel, and they will be forgiven, for it was an error and they have brought their offering, an offering by fire to the Lord, and their sin offering before the Lord, for their error.

Leviticus 4:20

He shall also do with the bull just as he did with the bull of the sin offering; that is what he shall do with this. So the priest shall make atonement for [the sin of] the people, and they will be forgiven.

Romans 3:25

whom God displayed publicly [before the eyes of the world] as a [life-giving] sacrifice of atonement and reconciliation (propitiation) by His blood [to be received] through faith. This was to demonstrate His righteousness [which demands punishment for sin], because in His forbearance [His deliberate restraint] He passed over the sins previously committed [before Jesus’ crucifixion].

Leviticus 4:26

And he shall offer all its fat up in smoke on the altar like the fat from the sacrifice of peace offerings; so the priest shall make atonement for him in regard to his sin, and he will be forgiven.

Luke 23:34

And Jesus was saying, “Father, forgive them; for they do not know what they are doing.” And they cast lots, dividing His clothes among themselves.

Acts 13:39

and through Him everyone who believes [who acknowledges Jesus as Lord and Savior and follows Him] is justified and declared free of guilt from all things, from which you could not be justified and freed of guilt through the Law of Moses.

Hebrews 2:17

Therefore, it was essential that He had to be made like His brothers (mankind) in every respect, so that He might [by experience] become a merciful and faithful High Priest in things related to God, to make atonement (propitiation) for the people’s sins [thereby wiping away the sin, satisfying divine justice, and providing a way of reconciliation between God and mankind].

1 John 2:2

And He [that same Jesus] is the propitiation for our sins [the atoning sacrifice that holds back the wrath of God that would otherwise be directed at us because of our sinful nature—our worldliness, our lifestyle]; and not for ours alone, but also for [the sins of all believers throughout] 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:

Forgiven them

General references

Bible References

The priest

Leviticus 4:20
He shall also do with the bull just as he did with the bull of the sin offering; that is what he shall do with this. So the priest shall make atonement for [the sin of] the people, and they will be forgiven.
Romans 3:25
whom God displayed publicly [before the eyes of the world] as a [life-giving] sacrifice of atonement and reconciliation (propitiation) by His blood [to be received] through faith. This was to demonstrate His righteousness [which demands punishment for sin], because in His forbearance [His deliberate restraint] He passed over the sins previously committed [before Jesus’ crucifixion].
1 John 2:2
And He [that same Jesus] is the propitiation for our sins [the atoning sacrifice that holds back the wrath of God that would otherwise be directed at us because of our sinful nature—our worldliness, our lifestyle]; and not for ours alone, but also for [the sins of all believers throughout] the whole world.

Forgiven them

Luke 23:34
And Jesus was saying, “Father, forgive them; for they do not know what they are doing.” And they cast lots, dividing His clothes among themselves.
Acts 13:39
and through Him everyone who believes [who acknowledges Jesus as Lord and Savior and follows Him] is justified and declared free of guilt from all things, from which you could not be justified and freed of guilt through the Law of Moses.

General references

Leviticus 4:19
He shall remove all its fat from the bull and offer it up in smoke on the altar.