THE FEAST OF UNLEAVENED BREAD

In the celebration of the Passover in future years,] seven days you shall eat unleavened bread, but on the first day you shall remove the leaven from your houses [because it represents the spread of sin]; for whoever eats leavened bread on the first day through the seventh day, that person shall be cut off and excluded from [the atonement made for] Israel.

THE FITH AND SIX PLAGUES:LIVE STOCK DYING AND BOILS

The Fifth And The Sixth Plagues: Live Stock Dying And Boils. Now hear this: the hand of the LORD will fall on your livestock which are out in the field, on the horses, the donkeys, the camels, the herds, and the flocks–a horrible plague shall come.
So they took soot from the kiln, and stood before Pharaoh; and Moses threw it toward the sky, and it became boils erupting in sores on man and animal.

THE PLAGUES OF GNATS AND BLOOD SUCKING FLIES

The Plague of Gnats and Flies. Then the LORD said to Moses, “Say to Aaron, ‘Stretch out your staff and strike the dust of the ground, and it will become [biting] gnats (lice) throughout the land of Egypt.'”
Then the LORD did so. And there came heavy and oppressive swarms of [bloodsucking] insects into the house of Pharaoh and his servants’ houses; in all the land of Egypt the land was corrupted and ruined because of the [great invasion of] insects.