Joshua 5:11
And they did eat of the old grain of the land the next day after the passover, unleavened cakes, and parched grain on the very same day.
Leviticus 23:14
And you shall eat neither bread, nor parched grain, nor fresh grain, until the same day that you have brought an offering unto your God: it shall be a statute forever throughout your generations in all your dwellings.
Exodus 12:18-20
In the first month, on the fourteenth day of the month at evening, you shall eat unleavened bread, until the one and twentieth day of the month at evening.
Exodus 13:6-7
Seven days you shall eat unleavened bread, and on the seventh day shall be a feast to 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 you must eat unleavened bread.