Sunan an-Nasa'i 1645

سنن النسائي#1645Sahih

It was narrated that Abu Hurairah said:"The Messenger of Allah (ﷺ) used to pray until he developed fissures in his feet

Scholarly Authentication

We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:

Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih

In-book reference: 20:48