Thematic Bible: To bring two turtle doves for a burnt offering

and on the eighth day he bringeth in two turtle-doves or two young pigeons unto the priest, unto the opening of the tent of meeting, and the priest hath prepared one for a sin-offering, and one for a burnt-offering, and hath made atonement for him, because of that which he hath sinned by the body, and he hath hallowed his head on that day;