Ascaros, cleric of Zon-Kuthon in the Pathfinder RPG. The costume design here is pretty spot-on for a cleric. Layered robes, simple walking boots, an ornate staff and an injured arm.
Reed - Cleric of Pharasma by Ruloc on deviantART
Cleric of Pharasma by Carolina-Eade on DeviantArt
Ichabod by sunsetagain.deviantart.com on @deviantART