Expedient of the Practical Principle at the Time of Doubt whether an âObligatoryâ is NafsÄ« (for itself) or ghayrÄ« (for another) (Ø§ÙØªØ´Ø§Ø±Ø§Øª Ø¯Ø§ÙØ´Ú¯Ø§Ù ÙØ±Ø¯ÙØ³Û Ù Ø´ÙØ¯)