Sunan an-Nasa'i 5331
سنن النسائي#5331SahihIt was narrated from Abu Hurairah that :The Prophet [SAW] said: "Whatever of the Izar comes below the ankles is in the Fire
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 Bukhari
In-book reference: 48:292