running streams refresh the earth, and that the air we breathe is {131} kept pure.(1) In the "Pastor" of Hermas, a work quoted by the Fathers as inspired Scripture, which was publicly read in the churches, which almost secured a permanent place in the New Testament canon, and which appears after the canonical books in the Codex Sinaiticus, the oldest extant MS. of the New Testament, mention is made of an angel who has rule over beasts, and whose name is Hegrin.(2) Jerome also quotes an apocryphal work in which an angel of similar name is said to be set over reptiles, and in which fishes, trees, and beasts are assigned to the care of particular angels.(3) Clement of Alexandria mentions without dissent the prevailing belief that hail-storms, tempests, and similar phenomena do not occur merely from material disturbance, but also are caused by the anger of demons and evil angels.(4) Origen states that while angels superintend all the phenomena of nature, and control what is appointed for our good, famine, the blighting of vines and fruit trees, and the destruction of beasts and of men, are, on the other hand, the personal works(5) of demons, they, as public executioners, receiving at certain times authority to carry into effect divine decrees.(6) "We have already quoted similar views expressed by Tertullian,(7) and the universality and permanence of such opinions may be illustrated by the fact that, after the lapse of many centuries, we find St. Thomas Aquinas as solemnly affirming that disease and tempests are the direct work of the devil;(8) indeed, this belief prevailed {132}