Other writings of Theophilus were directed against Hermogenes and Marcion. He also penned books of instruction and edification, adding commentaries on the Gospels.
उसने उपदेश और ज्ञानवृद्धि पर भी किताबें लिखीं और सुसमाचार पुस्तकों पर व्याख्याएँ जोड़ीं ।