Exodus 4:9-11

Common English Bible

⁹ If they won’t believe even these two signs or pay attention to you, then take some water from the Nile River and pour it out on dry ground. The water that you take from the Nile will turn into blood on the dry ground.”

¹⁰ But Moses said to the Lord, “My Lord, I’ve never been able to speak well, not yesterday, not the day before, and certainly not now since you’ve been talking to your servant. I have a slow mouth and a thick tongue.”

¹¹ Then the Lord said to him, “Who gives people the ability to speak? Who’s responsible for making them unable to speak or hard of hearing, sighted or blind? Isn’t it I, the Lord?