have you not seen how your lord lengthens out the shadow? had he willed he would have made it constant but we have made the sun its pilot then we roll it up little by little towards ourselves.
ألم تر إلى ربك كيف مد الظل ولو شاء لجعله ساكنا ثم جعلنا الشمس عليه دليلا ثم قبضناه إلينا قبضا يسيرا