Paladin Trainer
This NPC can be found in Eversong Woods (4), Mulgore (4), Azuremyst Isle (4), Tirisfal Glades (3), Elwynn Forest (3), Undercity (2), Silvermoon City (2), Thunder Bluff (2), Orgrimmar (2), Durotar (2), Dun Morogh (2), Ironforge (2), Stormwind City (2), The Exodar (2), Darnassus (2) and Teldrassil (2).