Celby is a an NPC in Pillars of Eternity.
He is a follower of Berath
The temple is located on the other side of the Western Bridge
As you enter the temple, you see a figure attentively lighting the candles on a dirty altar full of wax.
- "You must be wanting Beodmar. He's out of town. I'm just keeping the candles lit until he gets back"
- Berath is the god of Life and Death