Leviticus 1:3
If his offering be a burnt sacrifice of the herd, let him offer a male without blemish: he shall offer it of his own voluntary will at the door of the tabernacle of the congregation before the LORD.
Nave's Topical Index—AKJV

Leviticus 3:2
And he shall lay his hand on the head of his offering, and kill it at the door of the tabernacle of the congregation: and Aaron's sons the priests shall sprinkle the blood on the altar round about.
Nave's Topical Index—AKJV

Leviticus 17:4,8,9
And brings it not to the door of the tabernacle of the congregation, to offer an offering to the LORD before the tabernacle of the LORD; blood shall be imputed to that man; he has shed blood; and that man shall be cut off from among his people:
Nave's Topical Index—AKJV