19كَلّا لا تُطِعهُ وَاسجُد وَاقتَرِب ۩Mir Ahmed AliNay!1 Heed him not! Prostrate thou in obeisance (unto thy Lord) and draw thyself near (unto Him)!I According to Shafayi, none of the verses of Qur’an recommending Sajdah is compulsory and according to Abu-Honseefa all the places, where the Sajdah is mentioned is Wajib—and according to the School of Ahlul-Bait ‘Sajdah’ is ‘Wajib’ only in four places (1) Alif, Lam, Sajdah, (2) Ha Meem, Sajdah, (3) ‘An-Najm’ and (4) Iqra and in the other places, it is optional. (A.P.)SAJDAH – prostration compulsory (wajib)