Leviticus 4:33-34

LXX2012(i) 33 And he shall lay his hand on the head of the sin-offerings, and they shall kill it in the place where they kill the [victims for] whole burnt offerings. 34 And the priest shall take of the blood of the sin-offering with his finger, and shall put it on the horns of the altar of whole burnt offerings, and he shall pour out all its blood by the bottom of the altar of whole burnt offering.