Mughira bin Shuba reported,

The Messenger of Allah ﷺ said, "Do not insult the dead, for you will hurt the living."

Azami 3648

Sahih

عن المغيرة بن شعبة يقول

قال رسول الله ﷺ: لا تسبوا الأموات، فتؤذوا الأحياء.

الأعظمي 3648صحيح
Contents
Reference
Commentary
Ayat
Collection
Jami al-Kamil
Book
Funerals
Chapter
Deceased, carrying the funeral bier, and standing for it
Section
What is forbidden regarding insulting the dead
Numbering
Jami al-Kamil 3648 (2nd edition)
Azami 3648