Joshua 5:11
And they ate of the fruit of the land, unleavened cakes, on the next day after the passover and parched new ears of grain in the same day.
Leviticus 23:14
And ye shall eat neither bread nor parched grain nor green ears until this same day until ye have offered the offering of your God; it shall be a statute for ever throughout your ages in all your dwellings.
Exodus 12:18-20
In the first month, on the fourteenth day of the month in the evening, ye shall eat unleavened bread until the twenty-first day of the month in the evening.
Exodus 13:6-7
Thou shalt eat without leaven for seven days, and the seventh day shall be a feast unto the LORD.
Leviticus 23:6
And on the fifteenth day of the same month is the feast of unleavened bread unto the LORD; seven days ye must eat unleavened bread.