Every positive law, or every law simply and strictly so called, is set, directly or circuitously, by a sovereign person or body, to a member or membe… - John Austin

The existence of a law is one thing, its merits or demerits is are another thing. Whether a law be, is one inquiry; whether it ought to be o whether it agree with a given or assumed test, is another and a distinct inquiry.

A command is distinguished from other significations of desire, not by the style in which the desire is signified, but by the power or purpose of the party to inflict an evil or pain in case the desire is disregarded.

Since the term command comprises the term law the first is the simpler as well as the larger of the two. But simple as it is, it admits of explanation. And, since it is the key to the sciences of jurisprudence and morals, its meaning should be analyzed with. precision.