(77) باب مَا يَقُولُ الصَّائِمُ إِذَا دُعِيَ إِلَى الطَّعَامِ
Abu Hurairah reported Messenger of Allah (ﷺ) as saying:
When one of you is invited (to a meal), and he is fasting, he should say that he is fasting. (ID)
Reference (ID): Sunan Abi Dawud 2461 (ID)
In-book reference (ID): Book 14, Hadith 149 (ID)
English translation (ID): Book 13, Hadith 2455 (ID)