With this report, he said, "Say, O Allah, send blessings upon Muhammad, the unlettered Prophet, and upon the family of Muhammad."
حدثنا أحمد بن يونس حدثنا زهير حدثنا محمد بن إسحق حدثنا محمد بن إبراهيم بن الحارث عن محمد بن عبد الله بن زيد
بهذا الخبر قال قولوا اللهم صل على محمد النبي الأمي وعلى آل محمد
[Sahih] Reported by Hakim: 12/268 from the hadith of Muhammad bin Ishaq bin Yasar through this route, and he graded it sahih according to the criterion of Muslim, and Dhahabi agreed with him. See the previous hadith as well.