The second and third letters of John contain reference to the itinerant preachers "Whom if thou bring forward on their journey after a godly sort, thou shalt do well, because that for his name's sake they went forth" (3 John 6,7).
Waraka wa pili na wa tatu wa Yohana una ushahidi wa wahubiri wakisafiri "Walioshuhudia upendo wako mbele ya kanisa; utafanya vizuri ukiwasafirisha kama ipasavyo kwa Mungu, kwa ajili ya jina hilo, walitoka" (3 Yoh 6,7).