Hippolytus says the free love doctrine was held by them in its purest form, and speaks in language similar to that of Irenaeus about the variety of magic arts practiced by the Simonians, and also of their having images of Simon and Helen under the forms of Zeus and Athena. But he also adds, "if any one, on seeing the images either of Simon or Helen, shall call them by those names, he is cast out, as showing ignorance of the mysteries."