Exodus 8:20
And the LORD said to Moses, Rise up early in the morning, and stand before Pharaoh; see, he comes forth to the water; and say to him, Thus said the LORD, Let my people go, that they may serve me.
Nave's Topical Index—AKJV

Exodus 9:13
And the LORD said to Moses, Rise up early in the morning, and stand before Pharaoh, and say to him, Thus said the LORD God of the Hebrews, Let my people go, that they may serve me.
Nave's Topical Index—AKJV