They had returned from America to serve as colporteurs, as full - time evangelizers were called.
वे अमरीका से कॉलपॉटर्स्‌ के तौर पर सेवा करने वापस आए थे, जैसा कि पूर्ण - समय सुसमाचारकों को पुकारा जाता था ।