 <translate> This is the relevant information: The concept of original sin was first alluded to in the 2nd century by Irenaeus, Bishop of Lyon in his controversy with certain dualist Gnostics. <yor> Ìsọfúnni tó ṣe pàtàkì nìyí: Irenaeus, Bíṣọ́ọ̀bù ìlú Lyon, ló kọ́kọ́ mẹ́nu kan èròǹgbà ẹ̀ṣẹ̀ àjogúnbá ní ọ̀rúndún kejì nínú awuyewuye tó ní pẹ̀lú àwọn Gnostic kan tí wọ́n gbà pé ẹ̀ṣẹ̀ méjì wà. 