Narrated Ibn `Umar: Abu Bakr used to say, "Please Muhammad (i.e. the Prophet) by doing good to his family."
Explanation & Benefits
Shaykh Abdul Sattar al-Hammad
Hadith Commentary:
By "Ahl al-Bayt" is meant the pure wives (azwaj mutahharat, radi Allahu anhunna), Ali (radi Allahu anhu), Fatimah (radi Allahu anha), and their offspring.
The explanation of this hadith has already been mentioned previously.
(Fath al-Bari: 7/123)
Source: Hidayat al-Qari: Commentary on Sahih Bukhari, Urdu, Page: 3751