LIGHT - Exodus 27:20   u“You shall command the people of Israel that they bring to you pure beaten olive oil for the light, that a lamp may regularly be set up to burn. (ESV)
COOKING - Exodus 29:2 cand unleavened bread, unleavened cakes mixed with oil, and unleavened wafers smeared with oil. You shall make them of fine wheat flour. (ESV)
ANOINTING - Exodus 29:7 You shall take the anointing oil and pour it on his head and anoint him. (ESV)