Leviticus 6:20

20“This is the offering that Aaron and his sons must present to the Lord on the day he is anointed: a tenth of an ephah of fine flour6:20 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 regular grain offering, half of it in the morning and half in the evening.