Leviticus 5:11

11But if he cannot afford two turtledoves or two young pigeons, he may bring a tenth of an ephah of fine flour5:11 A tenth of an ephah is approximately 2 dry quarts or 2.2 liters (probably about 2.6 pounds or 1.2 kilograms of flour). as a sin offering. He must not put olive oil or frankincense on it, because it is a sin offering.