Numbers 15:24 in the King James Version
Then it shall be, if ought be committed by ignorance without the knowledge of the congregation, that all the congregation shall offer one young bullock for a burnt offering, for a sweet savour unto the LORD, with his meat offering, and his drink offering, according to the manner, and one kid of the goats for a sin offering.
Context
23 even all that the LORD has commanded you by Moses, from the day that the LORD gave commandment and onward throughout your generations—
24 then it shall be, if it was 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 its meal offering and its drink offering, according to the ordinance, and one male goat for a sin offering.
25 The priest shall make atonement for all the congregation of the children of Israel, and they shall be forgiven; for it was an error, and they have brought their offering, an offering made by fire to the LORD, and their sin offering before the LORD, for their error.