'Unleavened Bread' in the Bible

And a basket of unleavened bread, cakes of fine flour mingled with oil, and wafers of unleavened bread anointed with oil, and their meat offering, and their drink offerings.

And he shall offer the ram for a sacrifice of peace offerings unto the LORD, with the basket of unleavened bread: the priest shall offer also his meat offering, and his drink offering.

The priest will take the shoulder from the ram that is boiled, and one ring-shaped bread cake of unleavened bread from the basket, and one wafer of unleavened bread, and he will put [them] on the hands of the Nazirite after he has shaved {his consecrated head}.

The fourteenth day of the second month at even they shall keep it, and eat it with unleavened bread and bitter herbs.

And in the fifteenth day of this month is the feast: seven days shall unleavened bread be eaten.