ulama nai is kai mukhtalif tareekai likhai hain.
1. aik to zahir sai pata chalta hai.
2. us elakai sai pata chalta hai kai ye musalmano kai elakai mai foot hui hai ya kisi aur elakai mai.
is kai elawa aur be tarekai hai. us kai liyai ulama ke kutab sai ruju farmaiyai |