4:9. But if they will not even believe these two signs, nor hear thy voice: take of the river water, and pour it out upon the dry land, and whatsoever thou drawest out of the river, shall be turned into blood.
4:10. Moses said: I beseech thee, Lord, I am not eloquent from yesterday and the day before; and since thou hast spoken to thy servant, I have more impediment and slowness of tongue.
4:11. The Lord said to him: Who made man's mouth? or who made the dumb and the deaf, the seeing and the blind? did not I?
4:12. Go therefore, and I will be in thy mouth; and I will teach thee what thou shalt speak.
4:13. But he said: I beseech thee, Lord, send whom thou wilt send.
4:14. The Lord being angry at Moses, said: Aaron the Levite is thy brother, I know that he is eloquent: behold he cometh forth to meet thee, and seeing thee, shall be glad at heart.
4:15. Speak to him, and put my words in his mouth: and I will be in thy mouth, and in his month, and will shew you what you must do.
4:16. He shall speak in thy stead to the people, and shall be thy mouth: but thou shalt be to him in those things that pertain to God.
4:17. And take this rod in thy hand wherewith thou shalt do the signs.
4:18: Moses went his way, and returned to Jethro his father in law, and said to him; I will go and return to my brethren into Egypt, that I may see if they be yet alive. And Jethro said to him: Go in peace.