(76) باب فِي الصَّائِمِ يُدْعَى إِلَى وَلِيمَةٍ
Abu Hurairah reported the Messenger of Allah (ﷺ) as saying:
When one of you receives an invitation (for a meal), he should accept it. If he isn to fasting, he should eat, and if he is fasten, he should pray. Hisham said: The word salat means to pray (for him to Allah).Abu Dawud said: This tradition has also been narrated by Hafs b. Ghiyath from Hisham.
Reference: Sunan Abi Dawud 2460
In-book reference: Book 14, Hadith 148
English translation: Book 13, Hadith 2454