Sahih Muslim
The Book of Faith (Kitab Al-Iman)
Book Number: 001 / Hadith Number: 335
It is narrated on the authority of Ibn Abbas that the words:" The heart belied not what he saw" (al-Qur'an, Iiii. 11) and" Certainly he saw Him in another descent" (al-Qur'an, Iiii. 13) imply that he saw him twice with his heart.