19. Prisca and Aquila—(Ac 18:2, 3; Ro 16:3, 4; 1Co 16:19, written from Ephesus, where therefore Aquila and Priscilla must then have been).
household of Onesiphorus—If he were dead at the time, the "household" would not have been called "the household of Onesiphorus." He was probably absent (see on 2Ti 1:16).