KnowraMarcion of SinopeLinked fromLinked fromThe 10 pages that link to Marcion of Sinope, each with the reason it gives.All 10Broader topic 1Related 7Compared with 2GnosticismCompared with: He was often grouped with Gnostics, but his movement differed in doctrine and is not usually classed as Gnostic.PolycarpCompared with: Irenaeus says Polycarp confronted Marcion, illustrating disputes over Christian teaching.