26 and all the congregation of the children of Israel shall be forgiven, and the stranger who lives as a foreigner among them; for in respect of all the people it was done unwittingly.
Numbers 15:26 Cross References - NHEB
Numbers 15:24
24 then it shall be, if it be done unwittingly, without the knowledge of the congregation, that all the congregation shall offer one young bull for a burnt offering, for a pleasant aroma to the LORD, with the meal offering of it, and the drink offering of it, according to the ordinance, and one male goat for a sin offering.