(17) باب التَّغْلِيظِ فِي التَّخَلُّفِ عَنِ الْجَمَاعَةِ
It was narrated from Ibn 'Abbas that:
The Prophet said: "Whoever hears the call and does not come, his prayer is not valid, except for those who have an excuse." (FR)
Reference (FR): Sunan Ibn Majah 793 (FR)
In-book reference (FR): Book 4, Hadith 59 (FR)
English translation (FR): Vol. 1, Book 4, Hadith 793 (FR)