Should Philip now have kept this promise? First, he owed the soldier nothing. Secondly, it would have been injurious and impious; and, lastly, a precedent of dangerous consequence to human society; for it would have been little less than an interdiction of fire and water to the miserable, to have inflicted such a penalty upon relieving them; so that there must be always some tacit exception or reserve: _if I can_, _if I may_; or, _if matters continue as they were_.