"The world," states the Psalmist, "and all it contains, is G-d's." It would seem that the Eighth Commandment is superfluous -- since in the final analysis, it's not possible to steal anything
The connection between "Honor your father and your mother" and "Do not covet... anything of your fellow's": both straddle the distinction we commonly make between the human and the divine, the physical and the metaphysical, between desire and deed