Sahih al-Bukhari 417
صحيح البخاري#417Sahihحَدَّثَنَا مَالِكُ بْنُ إِسْمَاعِيلَ، قَالَ حَدَّثَنَا زُهَيْرٌ، قَالَ حَدَّثَنَا حُمَيْدٌ، عَنْ أَنَسٍ، أَنَّ النَّبِيَّ صلى الله عليه وسلم رَأَى نُخَامَةً فِي الْقِبْلَةِ فَحَكَّهَا بِيَدِهِ، وَرُئِيَ مِنْهُ كَرَاهِيَةٌ ـ أَوْ رُئِيَ كَرَاهِيَتُهُ لِذَلِكَ وَشِدَّتُهُ عَلَيْهِ ـ وَقَالَ " إِنَّ أَحَدَكُمْ إِذَا قَامَ فِي صَلاَتِهِ فَإِنَّمَا يُنَاجِي رَبَّهُ ـ أَوْ رَبُّهُ بَيْنَهُ وَبَيْنَ قِبْلَتِهِ ـ فَلاَ يَبْزُقَنَّ فِي قِبْلَتِهِ، وَلَكِنْ عَنْ يَسَارِهِ أَوْ تَحْتَ قَدَمِهِ ". ثُمَّ أَخَذَ طَرَفَ رِدَائِهِ فَبَزَقَ فِيهِ، وَرَدَّ بَعْضَهُ عَلَى بَعْضٍ، قَالَ " أَوْ يَفْعَلُ هَكَذَا ".
Narrated Anas:The Prophet (ﷺ) saw expectoration (on the wall of the mosque) in the direction of the Qibla and scraped it off with his hand. It seemed that he disliked it and the sign of disgust was apparent from his face. He said, "If anyone of you stands for the prayer, he is speaking in private to his Lord, (or) his Lord is between him and his Qibla, therefore he should not spit towards his Qibla, but he could spit either on his left or under his foot." Then he took the corner of his sheet and spat in it, folded it and said, "Or do this
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: 8:67