And Allah the Exalted said (in Surah Al-Ghashiyah) «أفلا ينظرون إلى الإبل كيف خلقت * وإلى السماء كيف رفعت»: "Do they not look at the camels, how they are created? And at the sky, how it is raised high?" And Ayyub narrated, from Ibn Abi Mulaykah,