Exodus 29:11
And thou shalt kill the bullock before the LORD by the door of the tabernacle of the testimony.
Exodus 29:4
And Aaron and his sons thou shalt bring unto the door of the tabernacle of the testimony and shalt wash them with water.
Leviticus 1:3-5
If his offering is a burnt sacrifice of the herd, let him offer a male without blemish; he shall offer it of his own free will at the door of the tabernacle of the testimony before the LORD.
Leviticus 8:15
and he slew it; and Moses took the blood and put it upon the horns of the altar round about with his finger and removed the sin from the altar and poured the remaining blood at the bottom of the altar and sanctified it, to make reconciliation upon it.
Leviticus 9:8
Then Aaron went unto the altar and slew the calf of his own sin.
Leviticus 9:12
Likewise he slew the burnt offering; and Aaron's sons presented unto him the blood, which he sprinkled round about upon the altar.