Joshua 5:11

The day after Passover they ate unleavened bread and roasted grain from the produce of the land.

Leviticus 23:14

You must not eat bread, roasted grain, or any new grain until this very day, and until you have brought the offering to your God. This is to be a permanent statute throughout your generations wherever you live.

Exodus 12:18-20

You are to eat unleavened bread in the first month, from the evening of the fourteenth day of the month until the evening of the twenty-first day.

Exodus 13:6-7

For seven days you must eat unleavened bread, and on the seventh day there is to be a festival to the Lord.

Leviticus 23:6

The Festival of Unleavened Bread to the Lord is on the fifteenth day of the same month. For seven days you must 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
You are to eat unleavened bread in the first month, from the evening of the fourteenth day of the month until the evening of the twenty-first day.
Exodus 13:6
For seven days you must eat unleavened bread, and on the seventh day there is to be a festival to the Lord.
Leviticus 23:6
The Festival of Unleavened Bread to the Lord is on the fifteenth day of the same month. For seven days you must eat unleavened bread.

General references

Leviticus 26:10
You will eat the old grain of the previous year and will clear out the old to make room for the new.

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.