“And the LORD said unto Moses, Speak unto Aaron thy brother, that he come not at all times into the holy place within the vail before the mercy seat, which is upon the ark; that he die not: for I will appear in the cloud upon the mercy seat.”
Leviticus 16:2 (KJV)
Context Reading
1And the LORD spake unto Moses after the death of the two sons of Aaron, when they offered before the LORD, and died; 2And the LORD said unto Moses, Speak unto Aaron thy brother, that he come not at all times into the holy place within the vail before the mercy seat, which is upon the ark; that he die not: for I will appear in the cloud upon the mercy seat. 3Thus shall Aaron come into the holy place: with a young bullock for a sin offering, and a ram for a burnt offering. 4He shall put on the holy linen coat, and he shall have the linen breeches upon his flesh, and shall be girded with a linen girdle, and with the linen mitre shall he be attired: these are holy garments; therefore shall he wash his flesh in water, and so put them on.