And for the other instance of attaining sovereignty by rebellion; it is manifest, that though the event follow, yet because it cannot reasonably be expected, but rather the contrary; and because by gaining it so, others are taught to gain the same in like manner, the attempt thereof is against reason. Justice therefore, that is to say, keeping of covenant, is a rule of reason, by which we are forbidden to do anything destructive to our life; and consequently a law of Nature.