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Hippolytus is mentioned in the historical writings of Eusebius of Caesarea, a renowned church historian. Eusebius' works offer valuable insights into the life and contributions of Hippolytus. He provides information about Hippolytus' theological views, conflicts within the early church, and his significant writings, including influential commentaries on scripture. Eusebius' historical accounts serve as a primary source for understanding Hippolytus' role and impact on early Christianity.