The name Moses means water in Ancient Egpytian. When the pharaoh's daughter fished him out of the river she named him 'Moses'.
Various etymologies have been proposed for the name Moses....
The Law of Moses refers to the first five books of the Hebrew Bible (Old Testament) known by the Hebrew word "Torah" (means to teach). They are: Genesis, Exodus, Leviticus, Numbers, and Deuteronomy....