Hadith #4220 (Sunan Ibn Majah)
Book: The Book of the Sunnah
Narrator(s): Abu Bakr bin Abi Shayba أبو بكر بن أبي شيبة, al-Hasan bin 'Umar/'Amr الحسن بن عمر - أبو المليح الرقي, Ali bin Nafayl علي بن نفيل, Sa'id ibn al-Musayyib سعيد بن المسيب بن حزن أبو محمد القرشي, Ziyad bin Byan زياد بن بيان

“The Messenger of Allah said to ‘Ali, Fatimah, Hasan and Husain: ‘I am peace for those with whom you make peace, and I am war for those with whom you make war.'”

Source: https://parallelquran.com/hadith/sunan-ibn-majah-4220/