(12) بَابُ مَنَاقِبُ قَرَابَةِ رَسُولِ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ وَمَنْقَبَةِ فَاطِمَةَ عَلَيْهَا السَّلاَمُ بِنْتِ النَّبِيِّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ
Abu Bakr:
Look at Muhammad through his family (i.e. if you are no good to his family youare not good to him).
Reference: Sahih al-Bukhari 3713
In-book reference: Book 62, Hadith 63
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 5, Book 57, Hadith 60