وَعَنْ أَبِي هُرَيْرَةَ
قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «كُلُّ خُطْبَةٍ لَيْسَ فِيهَا تَشَهُّدٌ فَهِيَ كَالْيَدِ الْجَذْمَاءِ»
The Messenger of Allah (sallallahu alayhi wa sallam) said:, “Every sermon which does not contain a tashahhud is like a hand cut off.”
Mishkat al-Masabih 3025, Book 14, Marriage, Hadith 70. 1 min read