52وَلَقَد جِئناهُم بِكِتابٍ فَصَّلناهُ عَلىٰ عِلمٍ هُدًى وَرَحمَةً لِقَومٍ يُؤمِنونَZafar AnsariSurely We have brought them a Book which We expounded with knowledge; a guidance and a mercy to those who believe '