He is to lay his hand on the head of the offering and slaughter it at the entrance to the Tent of Meeting. Then Aaron’s sons the priests shall sprinkle the blood on all sides of the altar.
Jewish Publication Society of America Version (JPS1917) - Leviticus 3:2 >And he shall lay his hand upon the head of his offering, and kill it at the door of the tent of meeting; and Aaron's sons the priests shall dash the blood against the altar round about.