Exodus 27:20-21 CSB

The Lampstand Oil

20 "You are to command the Israelites to bring you pure oil from crushed olives for the light, in order to keep the lamp burning continually.

References for Exodus 27:20

      21 In the tent of meeting outside the veil that is in front of the testimony, Aaron and his sons are to tend the lamp from evening until morning before the Lord. This is to be a permanent statute for the Israelites throughout their generations.