22 "But if you should get off the beaten track and not keep the commands which God spoke to Moses, 23 any of the things that God commanded you under the authority of Moses from the time that God first commanded you right up to this present time, 24 and if it happened more or less by mistake, with the congregation unaware of it, then the whole congregation is to sacrifice one young bull as a Whole-Burnt-Offering, a pleasing fragrance to God, accompanied by its Grain-Offering and Drink-Offering as stipulated in the rules, and a he-goat as an Absolution-Offering. 25 The priest is to atone for the entire community of the People of Israel and they will stand forgiven. The sin was not deliberate, and they offered to God the Fire-Gift and Absolution-Offering for their inadvertence. 26 The whole community of Israel including the foreigners living there will be absolved, because everyone was involved in the error. 27 "But if it's just one person who sins by mistake, not realizing what he's doing, he is to bring a yearling she-goat as an Absolution-Offering. 28 The priest then is to atone for the person who accidentally sinned, to make atonement before God so that it won't be held against him. 29 "The same standard holds for everyone who sins by mistake; the native-born Israelites and the foreigners go by the same rules.

Matthew Henry's Commentary on Numbers 15:22-29

Commentary on Numbers 15:22-29

(Read Numbers 15:22-29)

Though ignorance will in a degree excuse, it will not justify those who might have known their Lord's will, yet did it not. David prayed to be cleansed from his secret faults, those sins which he himself was not aware of. Sins committed ignorantly, shall be forgiven through Christ the great Sacrifice, who, when he offered up himself once for all upon the cross, seemed to explain one part of the intention of his offering, in that prayer, Father, forgive them, for they know not what they do. It looked favourably upon the Gentiles, that this law of atoning for sins of ignorance, is expressly made to extend to those who were strangers to Israel.