Page:Ante-Nicene Christian Library Vol 5.djvu/142

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IRENÆUS AGAINST HERESIES.


BOOK II.



PREFACE.


1.IN the first book, which immediately precedes this, exposing "knowledge falsely so called,"[1] I showed thee, my very dear friend, that the whole system devised, in many and opposite ways, by those who are of the school of Valentinus, was false and baseless. I also set forth the tenets of their predecessors, proving that they not only differed among themselves, but had long previously swerved from the truth itself. I further explained, with all diligence, the doctrine as well as practice of Marcus the magician, since he, too, belongs to these persons; and I carefully noticed the passages which they garble from the Scriptures, with the view of adapting them to their own fictions. Moreover, I minutely narrated the manner in which, by means of numbers, and by the twenty-four letters of the alphabet, they boldly endeavour to establish [what they regard as] truth. I have also related how they think and teach that creation at large was formed after the image of their invisible Pleroma, and what they hold respecting the Demiurge, declaring at the same time the doctrine of Simon Magus of Samaria, their progenitor, and of all those who succeeded him. I mentioned, too, the multitude of those Gnostics who are sprung from him, and noticed the points of difference between them, their several doctrines, and the order of their succession, while I set forth all those heresies which

  1. 1 Tim. vi. 20.

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