Hadith
Bulugh al-Maram #1210
Marriage· كتاب النكاح
bulugh_al_maram:1210وَلِمُسْلِمٍ : { إِذَا دَعَا أَحَدُكُمْ أَخَاهُ , فَلْيُجِبْ; عُرْسًا كَانَ أَوْ نَحْوَهُ } 1 .1 - مسلم برقم (1429) (100).
"When one of you invites his brother, he must respond (i.e. attend), whether it is a wedding or something similar."
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