Leviticus 5:11

5:11 “‘If he cannot afford two turtledoves or two young pigeons, he must bring as his offering for his sin which he has committed a tenth of an ephah of choice wheat flour for a sin offering. He must not place olive oil on it and he must not put frankincense on it, because it is a sin offering.

Leviticus 13:30

13:30 the priest is to examine the infection, and if it appears to be deeper than the skin and the hair in it is reddish yellow and thin, then the priest is to pronounce the person unclean. It is scall, a disease of the head or the beard.

Leviticus 14:17

14:17 The priest will then put some of the rest of the olive oil that is in his hand on the right earlobe of the one being cleansed, on the thumb of his right hand, and on the big toe of his right foot, on the blood of the guilt offering,