Zayd bin Wahb reported,

Hudhayfah saw a man who was not completing his bowing and prostration properly. He said to him, "You have not prayed, and if you were to die in this state, you would die upon other than the natural way in which Allah established Muhammad ﷺ."

Bukhari 791

Sahih

حدثنا حفص بن عمر قال حدثنا شعبة عن سليمان قال سمعت

زيد بن وهب قال

رأى حذيفة رجلا لا يتم الركوع والسجود قال ما صليت ولو مت مت على غير الفطرة التي فطر الله محمدا ﷺ عليها

البخاري 791صحيح
Contents
Reference
Commentary
Ayat
Collection
Sahih Bukhari
Book
Adhan
Chapter
Not completing ruku
Numbering
Darussalam 791
Bukhari 791