Hippolytus, Ante-Nicene Fathers Vol. V, Hippolytus… (1885)
“ The following are the contents of the first book of The Refutation of all Heresies. [1] We propose to furnish an account of the tenets of natural philosophers, and who these are, as well as the tenets of moral philosophers, and who these are; and thirdly, the tenets of logicians, and who these logicians are.Among natural philosophers [2] may be enumerated Thales, Pythagoras, Empedocles, Heraclitus, Anaximander, Anaximenes, Anaxagoras, Archelaus, Parmenides, Leucippus, Democritus, Xenophanes, Ecphantus, Hippo. ”
