Leviticus 4:24-27

²⁴And he shall put his hand upon the head thereof: and when he hath immolated it in the place where the holocaust is wont to be slain before the Lord, because it is for sin,

²⁵The priest shall dip his finger in the blood of the victim for sin, touching therewith the horns of the altar of holocaust, and pouring out the rest at the foot thereof.

²⁶But the fat he shall burn upon it, as is wont to be done with the victims of peace offerings: and the priest shall pray for him, and for his sin, and it shall be forgiven him.

²⁷And if any one of the people of the land shall sin through ignorance, doing any of those things that by the law of the Lord are forbidden, and offending,