Joshua 5:11

On the day after the Passover, on that very day, they ate some of the produce of the land, unleavened cakes and parched grain.

Leviticus 23:14

Until this same day, until you have brought in the offering of your God, you shall eat neither bread nor roasted grain nor new growth. It is to be a perpetual statute throughout your generations in all your dwelling places.

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

For seven days you shall eat unleavened bread, and on the seventh day there shall be a feast to the Lord.

Leviticus 23:6

Then on the fifteenth day of the same month there is the Feast of Unleavened Bread to the Lord; for seven days you shall eat unleavened bread.

Treasury of Scripture Knowledge

Summary

And they did eat of the old corn of the land on the morrow after the passover, unleavened cakes, and parched corn in the selfsame day.

General references

Bible References

Unleavened cakes

Exodus 12:18
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
For seven days you shall eat unleavened bread, and on the seventh day there shall be a feast to the Lord.
Leviticus 23:6
Then on the fifteenth day of the same month there is the Feast of Unleavened Bread to the Lord; for seven days you shall eat unleavened bread.

General references

Leviticus 26:10
You will eat the old supply and clear out the old because of the new.