Abu Dharr reported: The Messenger of Allah, peace and blessings be upon him, said, “The roof of my house was opened when I was in Mecca and Gabriel descended and opened my heart and then he washed it with the water of zamzam. He then brought a gold basin full of wisdom and faith and after emptying it into my heart, he closed it up. Then taking me by the hand, he ascended with me to the heaven and when we came to the lowest heaven, Gabriel said to its guardian: Open! He asked who was there? He replied: It is Gabriel. He asked if there was someone with him. He replied: Yes, it is Muhammad. He was asked if he had been sent for and Gabriel said: Yes. Then he opened the gate. When we ascended the lowest heaven, I saw a man seated with parties on his right side and parties on his left side. When he looked up to his right, he laughed and when he looked to his left, he wept. He said: Welcome the righteous prophet and the righteous son. I asked Gabriel who he was and he replied: He is Adam, upo...