and he has cast great mountains in the earth lest it might be convulsed with you and rivers and roads that you may go aright and landmarks and by the stars they find the right way.
وألقى في الأرض رواسي أن تميد بكم وأنهارا وسبلا لعلكم تهتدون وعلامات وبالنجم هم يهتدون