(1) باب مَا جَاءَ فِي إِجَابَةِ الدَّعْوَةِ
Ibn 'Umar reported the Messenger of Allah(ﷺ) as saying:
if one of you invites his brother, he should accept(the invitation), whether it is a wedding feast or something of that nature. (PT)
Reference (PT): Sunan Abi Dawud 3738 (PT)
In-book reference (PT): Book 28, Hadith 3 (PT)
English translation (PT): Book 27, Hadith 3729 (PT)