In the book of Tafsir al-Ayashi and in Bihar al-Anwar, Imam al-Sadiq (pbuh) said: “Abu Thar said: ‘O Messenger of Allah what is best of what was sent down unto you?’ He (pbuhap) said, ‘Ayat al-Kursi [2:255],the Seven Heavens and the Seven Earths within the Chair are like a ring lying in desertlands’, then he (pbuhap) said: “And verily its favor upon the Throne is like the favor of the desert upon the ring’”