Sunan At-Tirmidhi

Narrated Anas bin Malik:That the Messenger of Allah (ﷺ) was asked: ""Which of the people of your house are most beloved to you?"" He said: ""Al-Hasan and Al-Husain."" And he used to say to Fatimah: ""Call my two sons for me so that I may smell them."" And he would hug them