Narrated 'Amir bin Sa'd bin Abi Waqqas:
from his father who said: "When this Ayah was revealed: 'Come, let us call our sons and your sons, our women and your women... (3:61)' the Messenger of Allah (ﷺ) called 'Ali, Fatimah, Hasan and Husain and said: 'O Allah! This is my family.'" (ES)
English reference (ES): Vol. 5, Book 44, Hadith 2999 (ES)
Arabic reference (ES): Book 47, Hadith 3269 (ES)