'Base' in the Bible

The priest shall put {some of} the blood on the horns of the altar of fragrant incense before Yahweh, which [is] in [the] tent of assembly, and all [the rest] of the bull's blood he must pour out on the base of the altar of the burnt offering, which [is at the] entrance of [the] tent of assembly.

He must put {some of} the blood on the altar's horns before Yahweh {in the tent of assembly}, and all [the rest] of the blood he must pour out on the base of the altar of the burnt offering, which [is at the] tent of assembly's entrance.

The priest shall take {some of} the sin offering's blood with his finger, and he shall put [it] on the horns of the altar of the burnt offering, and he must pour out [the rest of] its blood on the base of the altar of the burnt offering.

The priest shall take {some of} its blood with his finger, and he shall put [it] on the horns of the altar of the burnt offering, and he must pour out all [the rest of] its blood on the altar's base.

The priest shall take {some of} the sin offering's blood with his finger, and he shall put [it] on the horns of the altar of the burnt offering, and he must pour out all [the rest] of its blood on the altar's base.

and he shall spatter {some of} the sin offering's blood on the altar's side, and the leftover blood must be drained out on the altar's base; it [is] a sin offering.

and he slaughtered [it], and Moses took the blood and put [it] with his finger on the altar's horns all around and purified the altar; then he poured the blood out on the altar's base--thus he consecrated it [in order] to make atonement for it.

Then Aaron's sons presented the blood to him, and he dipped his finger in the blood, and he put [it] on the altar's horns, and he poured out the blood on the altar's base.