16 Preface أُولٰئِكَ الَّذينَ اشتَرَوُا الضَّلالَةَ بِالهُدىٰ فَما رَبِحَت تِجارَتُهُم وَما كانوا مُهتَدينَAli Quli QaraiThey are the ones who bought error for guidance, so their trade did not profit them, nor were they guided.