January 30 (Eastern Orthodox liturgics) - Wikipedia
https://en.wikipedia.org/wiki/January_30_(Eastern_Orthodox_liturgics)
Jan. 29 - Eastern Orthodox Church calendar - Jan. 31. All fixed commemorations below are ... Hieromartyr Hippolytus, priest, of Antioch, martyred in the period of the heretical Novatianists. .... Jump up ^ "At Antioch, the passion of the blessed priest Hippolytus, who, for a short time deceived by the Novatian schismatics, was ...
Hippolytus of Rome - Wikipedia
https://en.wikipedia.org/wiki/Hippolytus_of_Rome
Eastern Orthodox Church: January
30. Coptic Orthodox Church: Meshir 6. Patronage · Bibbiena, Italy;
horses. Hippolytus of Rome (170 – 235 AD) was the most important
3rd-century theologian in the ... He accused Pope Zephyrinus of
modalism, the heresy which held that the names Father and Son are simply different ...