Bible Verses About Priests: Keeping the charge of the tabernacle

And the Lord said to Aaron: Thou, and thy sons, and thy father's house with thee shall bear the iniquity of the sanctuary: and thou and thy sons with thee shall bear the sins of your priesthood.

Watch ye in the charge of the sanctuary, and in the ministry of the altar: lest indignation rise upon the children of Israel.

But thou and thy sons look ye to the priesthood: and all things that pertain to the service of the altar, and that are within the veil, shall be executed by the priests. If any stranger shall approach, he shall be slain.