And he said, Hear you therefore the word of the LORD: I saw the LORD sitting on his throne, and all the host of heaven standing by him on his right hand and on his left.
And the LORD said unto him, Away, get down, and then you shall come up, you, and Aaron with you: but let not the priests and the people break through to come up unto the LORD, lest he break forth upon them.
And take unto you Aaron your brother, and his sons with him, from among the children of Israel, that he may minister unto me in the priest's office, even Aaron, Nadab and Abihu, Eleazar and Ithamar, Aaron's sons.
It is for the prince; the prince, he shall sit in it to eat bread before the LORD; he shall enter by the way of the porch of that gate, and shall go out by the same way.
And Nadab and Abihu, the sons of Aaron, took each of them his censer, and put fire in it, and put incense thereon, and offered unholy fire before the LORD, which he commanded them not.
And the LORD said unto Moses, Gather unto me seventy men of the elders of Israel, whom you know to be the elders of the people, and officers over them; and bring them unto the tabernacle of meeting, that they may stand there with you.