Leviticus 24:3

Outside the curtain of the Testimony in the Tent of Meeting, Aaron is to tend the lamps before the LORD from evening till morning, continually. This is to be a lasting ordinance for the generations to come.

(New International Version)

'Outside the veil of testimony in the tent of meeting, Aaron shall keep it in order from evening to morning before the LORD continually; it shall be a perpetual statute throughout your generations.

(New American Standard Bible)

Without the vail of the testimony, in the tabernacle of the congregation, shall Aaron order it from the evening unto the morning before the LORD continually: it shall be a statute for ever in your generations.

(King James Version)