Leviticus 2:8

2:8 “‘You must bring the grain offering that must be made from these to the Lord. Present it to the priest, and he will bring it to the altar.

Leviticus 2:11

Additional Grain Offering Regulations

2:11 “‘No grain offering which you present to the Lord can be made with yeast, for you must not offer up in smoke any yeast or honey as a gift to the Lord.

Leviticus 6:14

The Grain Offering of the Common Person

6:14 “‘This is the law of the grain offering. The sons of Aaron are to present it before the Lord in front of the altar,

Leviticus 14:31

14:31 a sin offering and the other a burnt offering along with the grain offering. So the priest is to make atonement for the one being cleansed before the Lord.