A comparative study of the similarities and differences between âassistingâ and âcausingâ within two rules: the prohibition of âassistance with sinsâ and âcausationâ (Ø§ÙØªØ´Ø§Ø±Ø§Øª Ø¯Ø§ÙØ´Ú¯Ø§Ù ÙØ±Ø¯ÙØ³Û Ù Ø´ÙØ¯)