Some zealots are looking for a man called Elias. Something to keep in mind.
Quest related to the NPC Elias.
The quest is automatically triggered when you pass by the first staircase after you enter Ganezzar, as you are inquired by a zealot if you have seen Elias. He is located in the building next to the red haired mercenary, near the entrance of the city. Go up the ladder on the building next to him and enter the room just to find him being attacked by three zealots.
Save him and...
Allow him to be killed and...
He will not be available after the conclusion of Breaking The Siege.