The Burnt offering: Required to Be: Killed, If a Beast, by the Person Who Brought It
Source: TTT
Leviticus 1:5, 11
And he shall slaughter the young bull before the LORD, and Aaron’s sons the priests are to present the blood and sprinkle it on all sides of the altar at the entrance to the Tent of Meeting. / He shall slaughter it on the north side of the altar before the LORD, and Aaron’s sons the priests are to sprinkle its blood against the altar on all sides.