Narrated Dawud bin Abi Hind:
from Ash-Sha'bi regarding the saying of Allah [the Mighty and Sublime]: 'Muhammad is not the father of any one of your men (33:40)' he said: "No male children of his would live among them."
English reference: Vol. 5, Book 44, Hadith 3210
Arabic reference: Book 47, Hadith 3516