Jami` at-Tirmidhi 3251
جامع الترمذي#3251SahihNarrated Tawus:Ibn 'Abbas was asked about this Ayah: Say: "No reward do I ask of you for this except to be kind for my kinship with you (42:23)." So Sa'eed bin Jubair said: 'To be kind to the family of Muhammad.' Ibn 'Abbas replied: 'You know that there was no family of the Quraish except that the Messenger of Allah (ﷺ) had some relatives among them.' He said: 'Except that you should uphold ties of kinship that exist between me and you
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
Bashar Awad MaaroufHasan Sahih
Zubair Ali ZaiSahih Bukhari
In-book reference: 47:303