Hadith 6:1308
Waki’ narrated to us, Ishaq bin Uthman al-Kilabi narrated to us, from Isma’il bin Abd al-Rahman bin Atiyyah al-Ansari, from his mother, she said: I said to her, "What is the 'ma'ruf' (good/known deed) which you were forbidden from?" She said, "Wailing."
حدثنا وكيع ثنا إسحاق بن عثمان الكلابي عن إسماعيل بن عبد الرحمن بن عطية الأنصاري عن أمه قال قلت لها ما المعروف الذي نهيتن عنه قالت النياحة