Exodus 27:21

in the tabernacle of the testimony, outside of the veil that enshrouds the testimony. And Aaron and his sons shall arrange it, so that it may give light in the presence of the Lord, until morning. This shall be a perpetual observance among the sons of Israel, throughout their successions.

Other versions

King James Version

In the tabernacle of the congregation without the vail, 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 unto their generations on the behalf of the children of Israel.

English Standard Version

In the tent of meeting, outside the veil that is before the testimony, Aaron and his sons shall tend it from evening to morning before the LORD. It shall be a statute forever to be observed throughout their generations by the people of Israel.

New International Version

In the Tent of Meeting, outside the curtain that is in front of the Testimony, Aaron and his sons are to keep the lamps burning before the LORD from evening till morning. This is to be a lasting ordinance among the Israelites for the generations to come.