Sunan Ibn Majah 220
سنن ابن ماجه#220SahihIt was narrated that Abu Hurairah said:"The Messenger of Allah said: 'When Allah wills good for a person, He causes him to understand the religion
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