Hadith 3833
Narrated Sa`id bin Al-Musaiyab's grand-father: In the pre-lslamic period of ignorance a flood of rain came and filled the valley in between the two mountains (around the Ka`ba).
Hadith 6190
Narrated Al-Musaiyab: That his father (Hazn bin Wahb) went to the Prophet and the Prophet asked (him), "What is your name?" He replied, "My name is Hazn." The Prophet said, "You are Sahl." Hazn said, "I will not change the name with which my father has named me." Ibn Al-Musaiyab added: We have had roughness (in character) ever since. Narrated Al-Musaiyab: on the authority of his father similarly as above (i.e., 209).
Hadith 6193
Narrated Sa`id bin Al-Musaiyab: That when his grandfather, Hazn visited the Prophet the Prophet said (to him), "What is your name?" He said, "My name is Hazn." The Prophet said, " But you are Sahl." He said, "I will not change my name with which my father named me." Ibn Al-Musaiyab added: So we have had roughness (in character) ever since.