28 Preface نَحنُ خَلَقناهُم وَشَدَدنا أَسرَهُم ۖ وَإِذا شِئنا بَدَّلنا أَمثالَهُم تَبديلًاAli Quli QaraiWe created them and made their joints firm, and whenever We like We will replace them with others like them.