Yazid bin Abi Ziyad يزيد بن أبي زياد · Chapters on Virtues

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."

that the Messenger of Allah (ﷺ) said to 'Ali, Fatimah, Al-Hasan and Al-Husain: "I am at war with whoever makes war with you, and peace for whoever makes peace with you."