4 Preface إِن نَشَأ نُنَزِّل عَلَيهِم مِنَ السَّماءِ آيَةً فَظَلَّت أَعناقُهُم لَها خاضِعينَAli Quli QaraiIf We wish We will send down to them a sign from the sky before which their heads will remain bowed in humility.