Exodus 27:21
In the tabernacle of the congregation without the veil, which is before the testimony, Aaron and his sons shall order it from evening to morning before the LORD: it shall be a statute for ever to their generations on the behalf of the children of Israel.
Torrey's Topical Textbook—AKJV

Leviticus 24:3,4
Without the veil of the testimony, in the tabernacle of the congregation, shall Aaron order it from the evening to the morning before the LORD continually: it shall be a statute for ever in your generations.
Torrey's Topical Textbook—AKJV