'Unleavened' in the Bible

and a basket of unleavened things of flour, cakes mixed with oil, and thin cakes of unleavened things anointed with oil, and their present, and their libations.

and the ram he maketh a sacrifice of peace-offerings to Jehovah, besides the basket of unleavened things; and the priest hath made its present and its libation.

'And the priest hath taken the boiled shoulder from the ram, and one unleavened cake out of the basket, and one thin unleavened cake, and hath put on the palms of the Nazarite after his shaving his separation;

in the second month, on the fourteenth day, between the evenings they prepare it; with unleavened and bitter things they eat it;

and in the fifteenth day of this month is a festival, seven days unleavened food is eaten;