Exodus 7 (A Plague of Blood)14 Then the LORD said to Moses ... “announce to [Pharaoh], ‘The LORD, the God of the Hebrews, has sent me to tell you, “Let my people go, so they can worship me in the wilderness.” Until now, you have refused to listen to him. 17 So this is what the LORD says: “I will show you that I am the LORD.” ...
20 ... As Pharaoh and all of his officials watched, Aaron raised his staff and struck the water of the Nile. Suddenly, the whole river turned to blood! 21 The fish in the river died, and the water became so foul that the Egyptians couldn’t drink it...
Pharaoh’s heart remained hard. He refused to listen ...
