Bible Verses About Priests: Worn always while engaged in the service of the tabernacle

And Aaron and his sons shall use them when they shall go into the tabernacle of the testimony, or when they approach to the altar to minister in the sanctuary. lest being guilty of iniquity they die. It shall be a law for ever to Aaron, and to his seed after him.

The vestments also, which the priests, to wit, Aaron and his sons, use in the sanctuary,