Exodus 7:17-20
Read Exodus 7 in full →17‘Thus says Yahweh, “aBy this you shall know that I am Yahweh: behold, I am about to strike 1the water that is in the Nile with the staff that is in my hand, and bit will be turned to blood. 18“aAnd the fish that are in the Nile will die, and the Nile will 1become foul, and the Egyptians will bbe weary of drinking water from the Nile.”’” 19Then Yahweh said to Moses, “Say to Aaron, ‘Take your staff and astretch out your hand over the waters of Egypt, over their rivers, over their 1streams, and over their pools and over all their reservoirs of water, that they may become blood; and there will be blood throughout all the land of Egypt, both in vessels of wood and in vessels of stone.’”