Exodus 6:29

6:29 that Yahweh spoke to Moses, saying, "I am Yahweh. Speak to Pharaoh king of Egypt all that I speak to you."
-World English Bible

Other Translation

6:29 That the LORD spake unto Moses, saying, I [am] the LORD: speak thou unto Pharaoh king of Egypt all that I say unto thee.
-King James Version