It wasnarrated from Abu 'Ubaidah that 'Abdullah said:
"The Messengerof Allah (ﷺ) said: 'The family of Muhammad has only a Mudd offood,'or 'The family of Muhammad does not have even a Mud offood.'" (DE)
English reference (DE): Vol. 5, Book 37, Hadith 4148 (DE)
Arabic reference (DE): Book 37, Hadith 4287 (DE)