أجيبوا هذه الدعوة إذا دعيتم لها» .
(صحيح) … [ق] عن ابن عمر. الإرواء 1948)
It is reported that the Messenger of Allah (peace and blessings of Allaah be upon him) said:
“Accept the feast when you are invited to it.”
This hadith was narrated by al-Bukhari (5179) and Muslim (1429) from the words of Ibn ‘Umar, may Allah be pleased with them both.
The hadith is authentic. See Sahih al-Jami ‘as-saghir (159), Irwa-ul-galil (1948).
“Respond to this invitation” refers to an invitation to a wedding feast. See “Faidul-Qadir” (1/164).