in case you are interested in what was wrong with Moses ..
Exd 4:10 Then Moses said to the LORD, "Please, Lord, I have never been eloquent, neither recently nor in time past, nor since You have spoken to Your servant; for I am slow of speech and slow of tongue."
Exd 4:10 .. kabed peh kabed lashown
kabed = great or heavy
peh = mouth or to speak
kabed = great or heavy
lashown = tongue or language/speech
Exd 4:11-15
Exd 6:12 But Moses spoke before the LORD, saying, "Behold, the sons of Israel have not listened to me; how then will Pharaoh listen to me, for I am unskilled in speech?"
Exd 6:13 Then the LORD spoke to Moses and to Aaron, and gave them a charge to the sons of Israel and to Pharaoh king of Egypt, to bring the sons of Israel out of the land of Egypt.
Exd 6:30 But Moses said before the LORD, "Behold, I am unskilled in speech; how then will Pharaoh listen to me?"
`arel saphah
`arel = uncircumcised/closed/forbidden = A DEFECT (Exd 4:11-15)
saphah = lip or language/speech
Exd 7:1 Then the LORD said to Moses, "See, I make you as God to Pharaoh, and your brother Aaron shall be your prophet.
Exd 7:2 "You shall speak all that I command you, and your brother Aaron shall speak to Pharaoh that he let the sons of Israel go out of his land.