Exodus 6:11 in the King James Version
Go in, speak unto Pharaoh king of Egypt, that he let the children of Israel go out of his land.
Context
10 The LORD spoke to Moses, saying,
11 “Go in, speak to Pharaoh king of Egypt, that he let the children of Israel go out of his land.”
12 Moses spoke before the LORD, saying, “Behold, the children of Israel haven’t listened to me. How then shall Pharaoh listen to me, when I have uncircumcised lips?”