The Plague of Blood14Then the LORD said to Moses, “Pharaoh’s heart is unyielding; he refuses to let the people go. 15Go to Pharaoh in the morning as he goes out to the river. Confront him on the bank of the Nile, and take in your hand the staff that was changed into a snake. 16Then say to him, ‘The LORD, the God of the Hebrews, has sent me to say to you: Let my people go, so that they may worship me in the wilderness. But until now you have not listened.