Was Sabellius really a Libyan? Examining contemporary sources and ancient historiography on one of the most enigmatic heretics in the history of dogmas, the article shows that the Libyan origin of Sabellius is unlikely, and that it is an exaggeration to claim that Libya was a Sabellian home in the third century. Eusebius of Caesarea is probably guilty of having identified the adversaries of Dionysius of Alexandria located in Ptolemais as disciples of Sabellius, and the testimony of Origen on the (...) theology of the identification between the Father and Christ is too abstract to deduce that this theology was as widely diffused in the East as it has previously been held. (shrink)