‏الجهاد والسير‏ : Hadeeth No:4401 It has been narrated on the authority of al-Bara' b. 'Azib who said: 'Ali b. Abu Talib penned the treaty between the Prophet (sallAllaahu alayhi wa sallam) and the polytheists on the Day of Hudaibiya. He wrote: This is what Muhammad, the Messenger of Allaah, has settled. They (the polytheists) said:...

‏الشعر : Hadeeth No:5610 Sa'd reported Allaah's Prophet (sallAllaahu alayhi wa sallam) as saying: It is better for the belly of any one of you to be stuffed with pus rather than to stuff (one's mind) with poetry....