Exode 7:5
And the Egyptians shall know that I am the LORD, when I stretch forth mine hand upon Egypt, and bring out the children of Israel from among them.
Exode 9:14
For I will at this time send all my plagues upon thine heart, and upon thy servants, and upon thy people; that thou mayest know that there is none like me in all the earth.
Psaumes 78:43-51
43
How he had wrought his signs in Egypt, and his wonders in the field of Zoan:
44
And had turned their rivers into blood; and their floods, that they could not drink.
45
He sent divers sorts of flies among them, which devoured them; and frogs, which destroyed them.
46
He gave also their increase unto the caterpiller, and their labour unto the locust.
47
He destroyed their vines with hail, and their sycomore trees with frost.
48
He gave up their cattle also to the hail, and their flocks to hot thunderbolts.
49
He cast upon them the fierceness of his anger, wrath, and indignation, and trouble, by sending evil angels among them.
50
He made a way to his anger; he spared not their soul from death, but gave their life over to the pestilence;
51
And smote all the firstborn in Egypt; the chief of their strength in the tabernacles of Ham: