Numbers 15:26

26 And all the congregation of the people of Israel shall be forgiven, and the stranger who sojourns among them, because the whole population was involved in the mistake.

Numbers 15:26 In-Context

24 then if it was done unintentionally without the knowledge of the congregation, all the congregation shall offer one bull from the herd for a burnt offering, a pleasing aroma to the LORD, with its grain offering and its drink offering, according to the rule, and one male goat for a sin offering.
25 And the priest shall make atonement for all the congregation of the people of Israel, and they shall be forgiven, because it was a mistake, and they have brought their offering, a food offering to the LORD, and their sin offering before the LORD for their mistake.
26 And all the congregation of the people of Israel shall be forgiven, and the stranger who sojourns among them, because the whole population was involved in the mistake.
27 "If one person sins unintentionally, he shall offer a female goat a year old for a sin offering.
28 And the priest shall make atonement before the LORD for the person who makes a mistake, when he sins unintentionally, to make atonement for him, and he shall be forgiven.
The English Standard Version is published with the permission of Good News Publishers.