'Unleavened' in the Bible

And a basket of unleavened bread, cakes of the best meal mixed with oil, and thin unleavened cakes covered with oil, with their meal offering and drink offerings.

Giving the sheep of the peace-offerings, with the basket of unleavened bread; and at the same time, the priest will make his meal offering and his drink offering.

And the priest will take the cooked leg of the sheep and one unleavened cake and one thin cake out of the basket, and put them on the hands of the separate one after his hair has been cut,

In the second month, on the fourteenth day, in the evening, they are to keep it, taking it with unleavened bread and bitter-tasting plants;

On the fifteenth day of this month there is to be a feast; for seven days let your food be unleavened cakes.