(1) باب مَا جَاءَ فِي إِجَابَةِ الدَّعْوَةِ
'Abd Allah b. 'Umar reported the Prophet(ﷺ) as sayings:
when one of you is invited for a wedding feast, he must attend it. (ES)
Reference (ES): Sunan Abi Dawud 3736 (ES)
In-book reference (ES): Book 28, Hadith 1 (ES)
English translation (ES): Book 27, Hadith 3727 (ES)