Exodus 8:30

Overview - Exodus 8
1	Frogs are sent.
8	Pharaoh sues to Moses, who by prayer removes them away.
16	The dust is turned into lice, which the magicians could not do.
20	The plague of flies.
25	Pharaoh inclines to let the people go, but yet is hardened.

Exodus 8:30  (King James Version)
And Moses went out from Pharaoh, and intreated the LORD.