حَدَّثَنَا عَبْدُ اللَّهِ بْنُ مَسْلَمَةَ الْقَعْنَبِيُّ، عَنْ مَالِكٍ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، أَنَّ رَسُولَ اللَّهِ نَهَى عَنِ الْوِصَالِ، قَالُوا فَإِنَّكَ تُوَاصِلُ يَا رَسُولَ اللَّهِ . قَالَ إِنِّي لَسْتُ كَهَيْئَتِكُمْ إِنِّي أُطْعَمُ وَأُسْقَى "
Narrated Ibn 'Umar:
The Messenger of Allah (ﷺ) prohibited perpetual fasting. They (the people) said: You keep perpetual fasting, Messenger of Allah. He said: My position is not like that you yours. I am provided with food and drink.
Reference: Sunan Abi Dawud 2360
In-book : Book 14, Hadith 48
English translation : Book 13, Hadith 2353