The Lord gave them a charge, both to the children of Israel, and to Pharaoh — God's authority is sufficient to answer all objections, and binds us to obedience without murmuring or disputing.
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.