Speak to Aaron, and to his sons, and to all the children of Israel, and say to them; This is the thing which the LORD has commanded, saying,
The sons of Amram; Aaron and Moses: and Aaron was separated, that he should sanctify the most holy things, he and his sons for ever, to burn incense before the LORD, to minister to him, and to bless in his name for ever.
And the LORD spoke to Moses, saying,
What man soever there be of the house of Israel, that kills an ox, or lamb, or goat, in the camp, or that kills it out of the camp,
Take heed to yourself that you offer not your burnt offerings in every place that you see: