Exodus 25:6

25:6 oil for the light, spices for the anointing oil and for fragrant incense,

Exodus 27:20-21

Offering the Oil

27:20 “You are to command the Israelites that they bring to you pure oil of pressed olives for the light, so that the lamps will burn regularly. 27:21 In the tent of meeting outside the curtain that is before the testimony, Aaron and his sons are to arrange it from evening to morning before the Lord. This is to be a lasting ordinance among the Israelites for generations to come.

Leviticus 24:2

24:2 “Command the Israelites to bring to you pure oil of beaten olives for the light, to make a lamp burn continually.