Numbers 15:4-5

15:4 then the one who presents his offering to the Lord must bring a grain offering of one-tenth of an ephah of finely ground flour mixed with one fourth of a hin of olive oil. 15:5 You must also prepare one-fourth of a hin of wine for a drink offering with the burnt offering or the sacrifice for each lamb.

Exodus 16:36

16:36 (Now an omer is one tenth of an ephah.)

Exodus 29:38-42

29:38 “Now this is what you are to prepare on the altar every day continually: two lambs a year old. 29:39 The first lamb you are to prepare in the morning, and the second lamb you are to prepare around sundown. 29:40 With the first lamb offer a tenth of an ephah of fine flour mixed with a fourth of a hin of oil from pressed olives, and a fourth of a hin of wine as a drink offering. 29:41 The second lamb you are to offer around sundown; you are to prepare for it the same meal offering as for the morning and the same drink offering, for a soothing aroma, an offering made by fire to the Lord.

29:42 “This will be a regular burnt offering throughout your generations at the entrance of the tent of meeting before the Lord, where I will meet with you to speak to you there.

Leviticus 2:1

Grain Offering Regulations: Offering of Raw Flour

2:1 “‘When a person presents a grain offering to the Lord, his offering must consist of choice wheat flour, and he must pour olive oil on it and put frankincense on it.