Sunan Abi Dawud 4212
سنن أبي داود#4212SahihNarrated Abdullah ibn Abbas: The Prophet (ﷺ) said: At the end of time there will be people who will use this black dye like the crops of doves who will not experience the fragrance of Paradise
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Muhyi Al-Din Abdul HamidSahih
Zubair Ali ZaiIsnaad Sahih
In-book reference: 35:54