Jami` at-Tirmidhi 3869
جامع الترمذي#3869SahihNarrated 'Abdullah bin Az-Zubair:that 'Ali mentioned the daughter of Abu Jahl (for marriage), and that reached the Prophet (ﷺ) so he said: "Indeed Fatimah is but a part of me, I am harmed by what harms her and I am uncomfortable by what makes her uncomfortable
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 ZaiIsnaad Sahih
In-book reference: 49:269