The command to accept invitations Sahih Muslim 1429 c

Arabic hadith text
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 ‏"
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.