And Aaron shall pray on the horns thereof once by the year, in the blood which is offered for sin, and he shall please the Lord thereon in your generations; it shall be the holy of holy things to the Lord.
And when Nadab and Abihu, the sons of Aaron, had taken censers, and putted [or put] fire, and incense [there] above, and offered before the Lord alien fire, which thing was not commanded to them.