Usoole Deen wa Frooey Deen. Quran, aql aur taleemaate Ahlebayte Nabavi a.s. ki raushni mein asaasi aqaaed jo 'Usoole Deen' kahlaate hain, aur amali ahem faraaez jo 'Frooe Deen' kahlaate hain. By: Ayatullah Syed Ali Naqi Naqvi t.s.Read less