Leviticus 24:2–4

2 “Command the Israelites to bring you pure oil from crushed olives for the light, in order to keep the lamp burning regularly.g 3 Aaron is to tend it continually from evening until morning before the Lord outside the curtainh of the testimonyi in the tent of meeting. This is a permanent statute throughout your generations. 4 He must continually tend the lamps on the pure gold lampstand in the Lord’s presence.j