Leviticus 3:2
And he shall lay his hand on the head of his offering, and slaughter it at the entrance of the tent of meeting; and Aaron's sons, the priests, shall sprinkle the blood on the altar round about.And he shall lay his hand on the head of his offering, and slaughter it at the entrance of the tent of meeting; and Aaron's sons, the priests, shall sprinkle the blood on the altar round about.