Hadith 1038:1
Sufyan narrated to us, from al-Zuhri, from Humayd ibn Abd al-Rahman ibn Awf, from a man among the companions of the Prophet, may God bless him and grant him peace, that a man said to the Prophet, may God bless him and grant him peace: "Inform me of words by which I may live, and do not make them too many for me, lest I forget." He said: "Avoid anger." Then he repeated it to him, and he said: "Avoid anger."
حدثنا سفيان، عن الزهري، عن حميد بن عبد الرحمن بن عوف، عن رجل من أصحاب النبي صلى الله عليه وسلم، أن رجلا قال للنبي صلى الله عليه وسلم: أخبرني بكلمات أعيش بهن ولا تكثر علي فأنسى؟ قال: " اجتنب الغضب "، ثم أعاد عليه فقال: " اجتنب الغضب "