Endnote 2 – The Father of All Heresies?

Irenaeus, Against Heresies I 23, 1-4; Tertullian, Against Heresies I 3-4, About the Soul 34, 57, About Idols 9,6; Hippolytus, Refutation of Heresies VI 2-18; and Epiphanius, Medicine Chest XXI.