'A'isha reported:
Never could the family of Muhammad (may peace. be upon him) (afford to eat) the bread of wheat for three (successive days) until he ran the course of his life.
Reference: Sahih Muslim 2970 e
In-book reference: Book 55, Hadith 31
USC-MSA web (English) reference(deprecated numbering scheme): Book 42, Hadith 7087