* Gaius.
  1Co 1:14  3Jo 1:1-6 
 * Erastus.
  Ac 19:22  2Ti 4:20 
 * the chamberlain.
   Or, as the Vulgate renders, arcarius civitatis, "the treasurer
   (or steward, [oikonomos [,]) of the
   city;" he to whom the receipt and expenditure of the public
   money were entrusted.