Sunan Abi Dawud 4255
سنن أبي داود#4255SahihNarrated Abu Hurairah :The Messenger of Allah (ﷺ) as saying: The time will become short, knowledge will be decreased, civil strife (fitan) will appear, niggardliness will be case into people's heart, and harj will be prevalent. He was asked: Messenger of Allah! what is it: He replied: Slaughter, slaughter
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 ZaiSahih Muslim (157 After 2672)
In-book reference: 37:16