18 And the priest shall put some of the blood on the horns of the altar of the incense of composition, which is before the Lord, which is in the tabernacle of witness; and he shall pour out all the blood at the bottom of the altar of whole-burnt-offerings, which is by the door of the tabernacle of witness.
Leviticus 4:18 Cross References - Brenton
Leviticus 4:7
7 And the priest shall put of the blood of the calf on the horns of the altar of the compound incense which is before the Lord, which is in the tabernacle of witness; and all the blood of the calf shall he pour out by the foot of the altar of whole-burnt-offerings, which is by the doors of the tabernacle of witness.