The outward act or form by which men indicate their
   recognition of the existence of a god or of gods having power over
   their destiny, to whom obedience, service, and honor are due; the
   feeling or expression of human love, fear, or awe of some superhuman
   and overruling power, whether by profession of belief, by observance of
   rites and ceremonies, or by the conduct of life; a system of faith and
   worship; a manifestation of piety; as, ethical religions; monotheistic
   religions; natural religion; revealed religion; the religion of the
   Jews; the religion of idol worshipers.