I saw the Messenger of Allah ﷺ turn to his right and to his left after the prayer.
حدثنا بشر بن هلال الصواف حدثنا يزيد بن زريع عن حسين المعلم
رأيت رسول الله ﷺ ينفتل عن يمينه وعن يساره في الصلاة
[Its chain of transmission is hasan] Ahmad narrated it in 2/174, 179, 205, 215 from the hadith of Husayn Muallim, and Busiri said, "Its narrators are trustworthy."