“In the Tent of Meeting, outside the veil which is before the covenant, Aaron and his sons shall keep it in order from evening to morning before Yahweh: it shall be a statute forever throughout their generations on the behalf of the children of Israel.”
Exodus 27:21 (WEB)
Context Reading
19All the instruments of the tabernacle in all its service, and all its pins, and all the pins of the court, shall be of bronze. 20“You shall command the children of Israel, that they bring to you pure olive oil beaten for the light, to cause a lamp to burn continually. 21In the Tent of Meeting, outside the veil which is before the covenant, Aaron and his sons shall keep it in order from evening to morning before Yahweh: it shall be a statute forever throughout their generations on the behalf of the children of Israel.