Yes, to quote:   Irenaeous believed in the Trinity:   “… to Christ Jesus, our Lord, and God, and Savior, and King, according to the will of the invisible Father, …” (St. Irenaeous of Lyons, ‘Against Heresies’, Book 1, Chapter X.-Unity of the Faith of the Church Throughout the Whole World, Point 1) … Continue reading Trinity – Did St. Irenaeous of Lyons believe in the Trinity?