Milton listens quietly at each door, no sound comes from any direction. He examines all the doors for sign of traps and finds no sign of traps.
The cultist robes are dark red. The ghostly monk's robes are had to discern a color for he appears like a black and white image. The holy symbol of the ghostly monk is of a lawful good deity named Adalbern. You all know this god as one of the old gods, and the head of the pantheon of gods. Interestingly enough, his son Heimos is believed responsible for the death of Adalbern during God Fall.
The cultists are wearing unholy symbols of Heimos.