That his father said: "I saw the Messenger of Allah (ﷺ) say the Adhan in the ear of Al-Hasan bin 'Ali - when he was born to Fatimah - the Adhan of Salat."
Jami` at-Tirmidhi Book 19, Hadith 25
← Previous Hadith They entered upon Hafsah bint 'Abdur-Rahman to ask her about the 'Aqiqah. She informed them that 'Aishah had informed her, that the Messenger of Allah (ﷺ) ordered them that for a boy, two sheep were sufficient, and for a girl one sheep.

Jami` at-Tirmidhi Book 19, Hadith 24 Next Hadith → That the Messenger of Allah (ﷺ) said: "For a boy, there is an 'Aqiqah. So spill blood for him and remove the harm from him."

Jami` at-Tirmidhi Book 19, Hadith 26