Narrated 'Abdullah bin Mas'ud (ra): "Allah has not created in the heavens nor in the earth what is more magnificent than Ayat Al-Kursi." Sufyan (ra) said: "Because Ayat Al-Kursi is the Speech of Allah, and Allah's Speech is greater than Allah's creation of the heavens and the earth."
(Tirmidhi 2884, Book 45, Hadith 10)
(Tirmidhi 2884, Book 45, Hadith 10)