Narrated Ibn `Umar: If a man saw a dream during the lifetime of the Prophet he would narrate it to the Prophet. Once I wished to see a dream and narrate it to the Prophet I was young, unmarried, and used to sleep in the Mosque during the lifetime of the Prophet. I dreamt that two angels took me and went away with me towards the (Hell) Fire which looked like a well with the inside walls built up, and had two side-walls like those of a well. There I saw some people in it whom I knew. I started saying,   I seek Refuge with Allah from the (Hell) Fire, I seek Refuge with Allah from the (Hell) Fire.   Then another angel met the other two and said to me,   Do not be afraid.   I narrated my dream to Hafsa who, in her turn, narrated it to the Prophet. He said,   What an excellent man `Abdullah is if he only observes the night prayer.   (Salem, a sub-narrator said,   Abdullah used not to sleep at night but very little hence forward.