In Exodus 28:36, atonements represent the reception of the good of love and faith from the Lord after the removal of evils and falsities.

In Exodus 29:33, this signifies being purified from evils and falsities. (Arcana Coelestia 10109)

In Exodus 30:10, this signifies purification from evils and falsities through truths of faith from the good of love. (Arcana Coelestia 10208)

In Leviticus 17:11, this signifies purification through truths which are from the good of innocence. (Arcana Coelestia 10210)

In Exodus 32:30, this signifies the hearing and reception of all things of worship. (Arcana Coelestia 9506) Atonement here also signifies a possibility from the Lord's divine power of reaching people who have completely turned away from Him. (Arcana Coelestia 10500)

(References: Arcana Coelestia 10122)