Sahih al-Bukhari 389

Hudhaifa said, "I saw a person not performing his bowing and prostrations perfectly. When he completed the prayer, I told him that he had not prayed." I think that Hudhaifa added (i.e. said to the man), "Had you died, you would have died on a tradition other than that of the Prophet (ﷺ) Muhammad."

رَأَى رَجُلاً لاَ يُتِمُّ رُكُوعَهُ وَلاَ سُجُودَهُ، فَلَمَّا قَضَى صَلاَتَهُ قَالَ لَهُ حُذَيْفَةُ مَا صَلَّيْتَ ـ قَالَ وَأَحْسِبُهُ قَالَ ـ وَلَوْ مُتَّ مُتَّ عَلَى غَيْرِ سُنَّةِ مُحَمَّدٍ صلى الله عليه وسلم‏.‏

Narrated by Hudhayfah

Shaqiq said that Hudhaifa saw a man who was not performing the bowing or the prostration perfectly, so when he finished his prayer he called him. Hudhaifa said to him, “You have not prayed.” He added that he thought he also said, “If you were to die, you would die following something other than the…

وَعَن شَقِيق قَالَ: إِنَّ حُذَيْفَةَ رَأَى رَجُلًا لَا يُتِمُّ رُكُوعَهُ وَلَا سُجُودَهُ فَلَمَّا قَضَى صَلَاتَهُ دَعَاهُ فَقَالَ لَهُ حُذَيْفَةُ: مَا صَلَّيْتَ. قَالَ: وَأَحْسَبُهُ قَالَ: وَلَوْ مِتَّ مِتَّ عَلَى…

Hudhaifa saw a person who was not performing the bowing and prostration perfectly. He said to him, "You have not prayed and if you should die you would die on a religion other than that of Muhammad."

رَأَى حُذَيْفَةُ رَجُلاً لاَ يُتِمُّ الرُّكُوعَ وَالسُّجُودَ قَالَ مَا صَلَّيْتَ، وَلَوْ مُتَّ مُتَّ عَلَى غَيْرِ الْفِطْرَةِ الَّتِي فَطَرَ اللَّهُ مُحَمَّدًا صلى الله عليه وسلم‏.‏

Narrated by Hudhayfah