(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." (DE)
Reference (DE): Sunan Ibn Majah 793 (DE)
In-book reference (DE): Book 4, Hadith 59 (DE)
English translation (DE): Vol. 1, Book 4, Hadith 793 (DE)