Sunan Ibn Majah
931
Hasan Sahih+3

It was narrated from ‘Amr bin Shu’aib, from his father, that his grandfather said:“I saw the Prophet (ﷺ) departing to his right and to his left when he finished the prayer.”

Hasan SahihAl-Albani
Hasan SahihMuhammad Fouad Abd al-Baqi