Hadith #2112950
Muslims has:
"When one of you invites his brother, he must respond (i.e. attend), whether it is a wedding or something similar."
وَلِمُسْلِمٍ : { إِذَا دَعَا أَحَدُكُمْ أَخَاهُ , فَلْيُجِبْ; عُرْسًا كَانَ أَوْ نَحْوَهُ } [1] .
References2 variants
- Sunnah.com reference
- Book 8, Hadith 88
- Arabic/English book reference
- Book 8, Hadith 0