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 PLAGUES OF LOCUSTS AND DARKNESS

The Plagues Of Locusts And Of Darkness. Then the LORD said to Moses, “Stretch out your hand over the land of Egypt for the locusts, so that they may come up on the land of Egypt and eat all the plants of the land, all that the hail has left.”
Then the LORD said to Moses, “Stretch out your hand toward the sky, so that darkness may come over the land of Egypt, a darkness which [is so awful that it] may be felt.”

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.