Sunan Ibn Majah 4047
سنن ابن ماجه#4047SahihIt was narrated from Abu Hurairah that the Messenger of Allah (ﷺ) said:“The Hour will not begin until wealth becomes abundant and tribulations appear, and Harj increases.” They said: “What is Harj, O Messenger of Allah?” He said: “Killing, killing, killing,” three times
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Fouad Abd al-BaqiSahih
Shuaib Al ArnautSahih
Zubair Ali ZaiSahih
In-book reference: 36:122