Sunan Abī Dāwūd 2883

The full narration

Narrated 'Amr b. Suh'aib: On his father's authority, said that his grandfather told that Al-'As ibn Wa'il left his will that a hundred slaves should be emancipated on his behalf. His son Hisham emancipated fifty slaves and his son Amr intended to emancipate the remaining fifty on his behalf, but he said: I should ask first the Messenger of Allah (ﷺ). He, therefore, came to the Prophet (ﷺ) and said: Messenger of Allah, my father left in his will that a hundred slaves should be emancipated on his behalf and Hisham has emancipated fifty on his behalf and fifty remain. Shall I emancipate them on his behalf? The Messenger of Allah (ﷺ) said: Had he been a Muslim and you had emancipated slaves on his behalf, or given sadaqah on his behalf, or performed the pilgrimage, that would have reached him