Exodus 12:8

8They shall eat the flesh that night, roasted on the fire; with aunleavened bread and bitter herbs they shall eat it.

Exodus 12:15

15 bSeven days you shall eat unleavened bread. On the first day you shall remove leaven out of your houses, for if anyone eats what is leavened, from the first day until the seventh day, cthat person shall be cut off from Israel.

Matthew 10:12

12As you enter the house, dgreet it.

1 Corinthians 5:8

8Let us therefore celebrate the festival, enot with the old leaven, fthe leaven of malice and evil, but with the unleavened bread of sincerity and truth.

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