Sunan an-Nasa'i 5075
سنن النسائي#5075SahihIt was narrated that Ibn 'Abbas, who attributed it to the Prophet [SAW], said:"Some people will dye their hair black like the breasts of pigeons at the end of time, but they will not even smell the fragrance of Paradise
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 ZaiIsnaad Sahih
In-book reference: 48:36