A man said, "Messenger of Allah, give me some advice."He replied, "Do not become angry."The man said, "I reflected on what the Prophet ﷺ had said, and I realized that anger encompasses every evil."
حدثنا عبد الرزاق أخبرنا معمر عن الزهري عن حميد بن عبد الرحمن
قال رجل يا رسول الله أوصني قال لا تغضب قال قال الرجل ففكرت حين قال النبي ﷺ ما قال فإذا الغضب يجمع الشر كله
Its chain of transmission is sahih. It has already appeared at 23056.