Exodus 4:9
9 But if they do not believe these two signs or listen to you, take some water from the Nile and pour it on the dry ground. The water you take from the river will become blood on the ground."
Exodus 4:10
10 Moses said to the LORD, "O Lord, I have never been eloquent, neither in the past nor since you have spoken to your servant. I am slow of speech and tongue."
Exodus 4:11
11 The LORD said to him, "Who gave man his mouth? Who makes him deaf or mute? Who gives him sight or makes him blind? Is it not I, the LORD?
Exodus 4:14
14 Then the LORD's anger burned against Moses and he said, "What about your brother, Aaron the Levite? I know he can speak well. He is already on his way to meet you, and his heart will be glad when he sees you.
Exodus 4:18
18 Then Moses went back to Jethro his father-in-law and said to him, "Let me go back to my own people in Egypt to see if any of them are still alive." Jethro said, "Go, and I wish you well."
Exodus 4:21
21 The LORD said to Moses, "When you return to Egypt, see that you perform before Pharoah all the wonders I have given you the power to do. But I will harden his heart so that he will not let the people go.
Exodus 4:25
25 But Zipporah took a flint knife, cut off her son's foreskin and touched Moses' feet with it. "Surely you are a bridegroom of blood to me," she said.