Obligatory (لازمی) synonym? A) Binding B) Voluntary C) Laxative D) Chosen Related MCQs: Prostration is obligatory in the Holy Quran, for how many times? In the recitation of Holy Quran, there are how many occasions when Sajdah (Prostration) is obligatory for the Muslim: How many Salats were made obligatory during the Miraj? When Haj became obligatory?