Sahih Muslim · Hadith 2171
The Book of Prayer (Funerals) - كتاب الجنائز
وحدثنا محمد بن رافع، حدثنا عبد الرزاق، أخبرنا ابن جريج، عن العلاء بن، يعقوب قال أخبرني أبي أنه، سمع أبا هريرة، يقول قال رسول الله صلى الله عليه وسلم " ألم تروا الإنسان إذا مات شخص بصره " . قالوا بلى . قال " فذلك حين يتبع بصره نفسه " .
Abu Huraira reported Allah's Messenger (may peace be upon him) as saying: Did you not see when the man died and his eyes were fixedly open? He (Abu Huraira) said: Yes. He (the Holy Prophet) said: It is due to the fact that when (the soul leaves the body) his eyesight follows the soul.
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).