or who has made the earth firm to live in made rivers in its midst set thereon mountains immovable and made a separating bar between the two bodies of flowing water? god besides allah? nay most of them know not.
أمن جعل الأرض قرارا وجعل خلالها أنهارا وجعل لها رواسي وجعل بين البحرين حاجزا أإله مع الله بل أكثرهم لا يعلمون