Hadith #3207Funerals (Kitab Al-Jana'iz) · Narrated by Ali bin Abd al-A'la علي بن عبد الأعلى, Hkam bin Slm حكام بن سلم, ibn Abbas, Sa'id bin Jubayr سعيد بن جبير الأسدي · Sahih
The Messenger of Allah (ﷺ) said: Breaking a dead man’s bone is like breaking it when he is alive.
Hadith #4993General Behavior (Kitab Al-Adab) · Narrated by Abu 'Amir al-'Aqdi عبد الملك بن عمرو القيسي أبو عامر العقدي, Ali bin Abd al-A'la علي بن عبد الأعلى, Ibrahim bin Tahman إبراهيم بن طهمان, Muhammad bin al-Fadl 'Aram محمد بن الفضل السدوسي أبو النعمان عارم, Muhammad bin al-Muthna - al-Zaman محمد بن المثنى أبو موسى - الزمن, Zayd bin Arqam · Hasan
The Prophet (ﷺ) said: To harbour good thoughts is a part of well-conducted worship. (This is according to Nasr’s version).
Abu Dawud said: Mahna’ is reliable and he is from Basrah.