Sahih Muslim | Book 1 | Hadith Number 331

Narrated by Shaibani
Al-Shaibani narrated on the authority of Zirr who narrated it on this authority of Abdullah that the (words of Allah): "The heart belied not what he saw" (al Qur'an, liii. 11) imply that he saw Gabriel (peace be upon him) and he had six hundred wings.