Aharon shall make atonement on its horns once in the year; with the blood of the sin offering of atonement once in the year he shall make atonement for it throughout your generations. It is most holy to the LORD.*
Nadav and Avihu, the sons of Aharon, each took his censer, and put fire in it, and laid incense on it, and offered strange fire before the LORD, which he had not commanded them.