“Whoever strikes someone so that he dies must surely be put to death.

In those days, when Moses had grown up, he went out to his people and observed their hard labor, and he saw an Egyptian man attacking a Hebrew man, one of his own people.

Thus says the Lord: “By this you will know that I am the Lord: I am going to strike the water of the Nile with the staff that is in my hand, and it will be turned into blood.