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.

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 one and twentieth day of the month at evening.
Exodus 13:6
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.

General references

Leviticus 26:10
And you shall eat the old harvest, and clear out the old because of the new.