Jami` at-Tirmidhi 1979

جامع الترمذي#1979Sahih

Abu Hurairah narrated that the Messenger of Allah said:"Learn enough about your lineage to facilitate keeping your ties of kinship. For indeed keeping the ties of kinship encourages affection among the relatives, increases the wealth, and increases the lifespan

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 Hasan

In-book reference: 27:85