Hadith 41

Sahih Bukhari

Book 8: Prayers (Salat)

Chapter 26

If someone does not prostrate properly

باب إِذَا لَمْ يُتِمَّ السُّجُودَ

Sahih al-Bukhari 389
أَخْبَرَنَا الصَّلْتُ بْنُ مُحَمَّدٍ، أَخْبَرَنَا مَهْدِيٌّ، عَنْ وَاصِلٍ، عَنْ أَبِي وَائِلٍ، عَنْ حُذَيْفَةَ، رَأَى رَجُلاً لاَ يُتِمُّ رُكُوعَهُ وَلاَ سُجُودَهُ، فَلَمَّا قَضَى صَلاَتَهُ قَالَ لَهُ حُذَيْفَةُ مَا صَلَّيْتَ ـ قَالَ وَأَحْسِبُهُ قَالَ ـ لَوْ مُتَّ مُتَّ عَلَى غَيْرِ سُنَّةِ مُحَمَّدٍ صلى الله عليه وسلم‏.‏
Hudhaifa that he saw a person bowing and prostrating imperfectly. When he finished his Salat, Hudhaifa told him that he had not offered Salat. The subnarrator added, "I think that Hudhaifa also said:

Were you to die you would die on a "Sunna" (legal way) other than that of Muhammad (ﷺ)."