Joshua 5:11
They ate unleavened cakes and parched grain of the produce of the land on the next day after the Passover, in the same day.
Leviticus 23:14
You shall eat neither bread, nor roasted grain, nor fresh grain, until this same day, until you have brought the offering of your God. This is 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 twenty first day of the month at evening.
Exodus 13:6-7
Seven days you shall eat unleavened bread, and in the seventh day shall be a feast to Yahweh.
Leviticus 23:6
On the fifteenth day of the same month is the feast of unleavened bread to Yahweh. Seven days you shall eat unleavened bread.