The Messenger of Allah ﷺ said, "Allah and His angels send blessings upon those on the right side of the rows."
حدثنا عثمان بن أبي شيبة حدثنا معاوية بن هشام حدثنا سفيان عن أسامة بن زيد عن عثمان بن عروة عن عروة
قال رسول الله ﷺ إن الله وملائكته يصلون على ميامن الصفوف
[Hasan] Recorded by Abu Dawud, in the Book of Prayer, chapter on those recommended to stand next to the imam in the row and the dislike of lagging behind, hadith no. 676, from Uthman bin Abu Shayba, with this wording. Ibn Khuzayma, Ibn Hibban, Hakim, and Dhahabi graded it sahih.