Sahih MuslimChapter 16Hadith 3511
Full Sharh — Sahih Muslim 3511
حَدَّثَنَا ابْنُ نُمَيْرٍ، حَدَّثَنَا عُبَيْدُ اللَّهِ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، أَنَّ النَّبِيَّ صلى الله عليه وسلم قَالَ " إِذَا دُعِيَ أَحَدُكُمْ إِلَى وَلِيمَةِ عُرْسٍ فَلْيُجِبْ " .
English Translation
Ibn Umar (Allah be pleased withthem) reported Allah's Apostle (ﷺ) having said this:When any one of you is invited to a wedding feast, he should accept that
Source
Sahih Muslim(صحيح مسلم)
The Book of Marriage
Hadith Number
3511