Numbers 35:22

35:22 “But if he strikes him suddenly, without enmity, or throws anything at him unintentionally,

Numbers 15:28

15:28 And the priest must make atonement for the person who sins unintentionally – when he sins unintentionally before the Lord – to make atonement for him, and he will be forgiven.

Numbers 15:22

Rules for Unintentional Offenses

15:22 “‘If you sin unintentionally and do not observe all these commandments that the Lord has spoken to Moses –

Numbers 15:27

15:27 “‘If any person sins unintentionally, then he must bring a yearling female goat for a purification offering.