Sunanh Ibn Majah vol 1 hadih 145.
It was narrated that Zaid bin ‘Arqam (رضئ اللہ تعالی عنہ)said: “The Messenger of
Allah said to ‘Ali, Fitimah, Hasan and Husain: ‘I am peace for those with whom you make peace, and I am war for those with whom you make war.”‘
Jami -at-Tirmidhi Hadith 3870
3870. Zaid bin Arqam narrated that the Messenger of Allah said to ‘All, Fatimah, Al-Uasan and Al-Husain: “I am at war with whoever makes war with you, and peace for whoever makes peace with you.”