Text (10): Enchant creature. ; All damage that would be dealt to you is dealt to enchanted creature instead.
You can play this on an opponent's creature, and all damage done to you is instead done to their creature. [Urza's FAQ 1998/10/05]
If you have more than one Pariah in play, you get to choose which one gets the damage. [D'Angelo 1999/01/20]
All damage being dealt to you at one time gets redirected to one Pariah. If you take 3 damage from Incinerate, all 3 damage goes to one Pariah. [D'Angelo 1999/01/20] If you take damage from multiple creatures in combat, all the combat damage goes to one Pariah. [D'Angelo 1999/08/18]