Leviticus 3:2, 8, 13

Lay your hand on the animal’s head, and slaughter it at the entrance of the Tabernacle. Then Aaron’s sons, the priests, will splatter its blood against all sides of the altar.

lay your hand on its head, and slaughter it in front of the Tabernacle. Aaron’s sons will then splatter the sheep’s blood against all sides of the altar.

lay your hand on its head, and slaughter it in front of the Tabernacle. Aaron’s sons will then splatter the goat’s blood against all sides of the altar.