Abu Huraira reported God’s Messenger as saying, “The worst kind of food is that at a wedding-feast to which the rich are invited and from which the poor are left out. If anyone rejects an invitation he has disobeyed God and His Messenger.” (Bukhari and Muslim.)
Hadith Referenceمشكوة المصابيح / كتاب النكاح / 3218
Hadith Gradingالألبانی:مُتَّفَقٌ عَلَيْهِ | زبیر علی زئی:متفق عليه
Hadith Takhrij´تحقيق و تخريج: محدث العصر حافظ زبير على زئي رحمه الله` «متفق عليه، رواه البخاري (5177) و مسلم (1432/107)»