The Book of Characteristics · Hadith 23 (#Ḥadīth #1)
Chapter 17 | One Characteristic Is the Key to All Evil
1-22 حدثنا محمد بن موسى بن المتوكل رضي الله عنه قال: حدثني علي بن الحسين السعد آبادي، عن أحمد بن محمد بن خالد، عن أبيه، عن يونس بن عبدالرحمن، عن داود بن فرقد قال: قال أبو عبد الله عليه السلام: الغضب مفتاح كل شر
1-22 Muhammad ibn Musa ibn al-Mutevakil - may God be pleased with him - narrated that Ali ibn al-Hussein al-Sa’ed Abady quoted on the authority of Ahmad ibn Muhammad ibn Khalid, on the authority of his father, on the authority of Yunus ibn Abdul-Rahman, on the authority of Davood ibn Farqad that Abu Abdullah as-Sadiq (MGB) on the authority of said, “Anger is the key to all evil.”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).