Leviticus 7:12

7:12 If he presents it on account of thanksgiving, along with the thank offering sacrifice he must present unleavened loaves mixed with olive oil, unleavened wafers smeared with olive oil, and well soaked ring-shaped loaves made of choice wheat flour mixed with olive oil.

Leviticus 8:26

8:26 and from the basket of unleavened bread that was before the Lord he took one unleavened loaf, one loaf of bread mixed with olive oil, and one wafer, and placed them on the fat parts and on the right thigh.

Numbers 6:15

6:15 and a basket of bread made without yeast, cakes of fine flour mixed with olive oil, wafers made without yeast and smeared with olive oil, and their grain offering and their drink offerings.

Numbers 6:19

6:19 And the priest must take the boiled shoulder of the ram, one cake made without yeast from the basket, and one wafer made without yeast, and put them on the hands of the Nazirite after he has shaved his consecrated head;