Possible Clues:

• Sound of something like 2 down insect, perhaps
• Ascetic type sitting in wilderness enervated?
• Sound of a scene of a sect
• Dead Sea Scrolls scribe
• Old Jewish ascetic
• The sect sounds like a bit of what you see in 19 down
• Ascetic of old
• Old Jewish sectarian
• Ancient abstainer
• Info for an airport car service, briefly