Exodus 8:15

15 But when Pharaoh saw that there was a respite, he hardened his heart, and didn't listen to them, as Yahweh had spoken.

Exodus 8:15 In-Context

13 Yahweh did according to the word of Moses, and the frogs died out of the houses, out of the courts, and out of the fields.
14 They gathered them together in heaps, and the land stank.
15 But when Pharaoh saw that there was a respite, he hardened his heart, and didn't listen to them, as Yahweh had spoken.
16 Yahweh said to Moses, "Tell Aaron, 'Stretch out your rod, and strike the dust of the earth, that it may become lice throughout all the land of Egypt.'"
17 They did so; and Aaron stretched out his hand with his rod, and struck the dust of the earth, and there were lice on man, and on animal; all the dust of the earth became lice throughout all the land of Egypt.
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