Jami` at-Tirmidhi 1944
جامع الترمذي#1944SahihAbdullah bin Amr narrated that the Messenger of Allah said :"The companion who is the best to Allah is the one who is best to his companion. And the neighbor that is the best to Allah is the one that is best to his neighbor
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
Zubair Ali ZaiIsnaad Sahih
In-book reference: 27:50