Unto Moses and unto Aaron - The final and formal charge to the two brothers is given, as might be expected, before the plagues are denounced. With this verse begins a new section of the history.
Related Commentaries of Exodus 6:13
Exodus 6:13
13 And the LORD spake unto Moses and unto Aaron, and gave them a charge unto the children of Israel, and unto Pharaoh king of Egypt, to bring the children of Israel out of the land of Egypt.