Sunan Abu Dawud
2563
Sahih+3

Anas bin Malik said “I brought my brother when he was born to Prophet(ﷺ) to chew something for him and rub his palate with it and found him in a sheep pen branding the sheep, I think, on their ears.”

SahihAl-Albani
SahihMuhammad Muhyi Al-Din Abdul Hamid