Leviticus 14:18

The priest shall take some of the log of oil, and pour it into the palm of his own left hand.

The priest shall dip his right finger in the oil that is in his left hand, and shall sprinkle some of the oil with his finger seven times before the LORD.

The priest shall put some of the rest of the oil that is in his hand on the tip of the right ear of him who is to be cleansed, and on the thumb of his right hand, and on the big toe of his right foot, upon the blood of the trespass offering.

“The priest shall offer the sin offering, and make atonement for him who is to be cleansed because of his uncleanness. Afterward he shall kill the burnt offering;

then the priest shall offer the burnt offering and the meal offering on the altar. The priest shall make atonement for him, and he shall be clean.

“If he is poor, and can’t afford so much, then he shall take one male lamb for a trespass offering to be waved, to make atonement for him, and one tenth of an ephah of fine flour mixed with oil for a meal offering, and a log of oil;