From Sahih Muslim (Hadith 2563):
Ibn 'Umar (Allah be pleased with both of them) said that the Messenger of Allah (ﷺ) forbade uninterrupted fasting. They (some of the Companions) said:You yourself fast uninterruptedly, whereupon he said: I am not like you. I am fed and supplied drink (by Allah)
Reference: Muslim 2563