Exodus 29:11
Slaughter the bull near my altar in front of the tent.
Exodus 29:4
Bring Aaron and his sons to the entrance of the sacred tent of meeting and have them wash themselves.
Leviticus 1:3-5
If his offering is a burnt offering from the herd, it should be a male without defect. He shall offer it at the doorway of the Tent of Meeting, that he may be accepted before Jehovah.
Leviticus 8:15
Moses killed it and took some of the blood. Using his finger he put it on the projections at the corners of the altar, in order to dedicate it. He then poured out the rest of the blood at the base of the altar. In this way he dedicated it and purified it.
Leviticus 9:8
Aaron came to the altar and slaughtered the calf as his own offering for sin.
Leviticus 9:12
He slaughtered the animal for the burnt offering. Aaron's sons gave him the blood. He threw it against the altar on all sides.