INTRODUCTORY NOTICE.
HE work of Irenæus Against Heresies is one of the most precious remains of early Christian antiquity. It is devoted, on the one hand, to an account and refutation of those multiform Gnostic heresies which prevailed in the latter half of the second century; and, on the other hand, to an exposition and defence of the Catholic faith.
In the prosecution of this plan, the author divides his work into five books. The first of these contains a minute description of the tenets of the various heretical sects, with occasional brief remarks in illustration of their absurdity, and in confirmation of the truth to which they were opposed. In his second book, Irenæus proceeds to a more complete demolition of those heresies which he has already explained, and argues at great length against them, on grounds principally of reason. The three remaining books set forth more directly the true doctrines of revelation, as being in utter antagonism to the views held by the Gnostic teachers. In the course of this argument, many passages of Scripture are quoted and commented on; many interesting statements are made, bearing on the rule of faith; and much important light is shed on the doctrines held, as well as the practices observed, by the church of the second century.
It may be made matter of regret, that so large a portion of the work of Irenæus is given to an exposition of the manifold Gnostic speculations. Nothing more absurd than these has probably ever been imagined by rational beings. Some ingenious and learned men have indeed endeavoured to reconcile the wild theories of these heretics with the principles of reason; but, as Bishop Kaye remarks (Eccl. Hist of the
xv
