Sahih al-Bukhari 2552
صحيح البخاري#2552Sahihحَدَّثَنَا مُحَمَّدٌ، حَدَّثَنَا عَبْدُ الرَّزَّاقِ، أَخْبَرَنَا مَعْمَرٌ، عَنْ هَمَّامِ بْنِ مُنَبِّهٍ، أَنَّهُ سَمِعَ أَبَا هُرَيْرَةَ ـ رضى الله عنه ـ يُحَدِّثُ عَنِ النَّبِيِّ صلى الله عليه وسلم أَنَّهُ قَالَ " لاَ يَقُلْ أَحَدُكُمْ أَطْعِمْ رَبَّكَ، وَضِّئْ رَبَّكَ، اسْقِ رَبَّكَ. وَلْيَقُلْ سَيِّدِي مَوْلاَىَ. وَلاَ يَقُلْ أَحَدُكُمْ عَبْدِي أَمَتِي. وَلْيَقُلْ فَتَاىَ وَفَتَاتِي وَغُلاَمِي ".
Narrated Abu Huraira:The Prophet (ﷺ) said, "You should not say, 'Feed your lord (Rabbaka), help your lord in performing ablution, or give water to your lord, but should say, 'my master (e.g. Feed your master instead of lord etc.) (Saiyidi), or my guardian (Maulai), and one should not say, my slave (Abdi), or my girl-slave (Amati), but should say, my lad (Fatai), my lass (Fatati), and 'my boy (Ghulami)
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 49:35