The Prophet ﷺ said, "Whoever sends one blessing upon me, Allah will send ten blessings upon him."
حدثنا عبد الرحمن عن زهير وأبو عامر حدثنا زهير عن العلاء عن أبيه
عن النبي ﷺ قال من صلى علي واحدة صلى الله عليه عشرا
No references are available.
Its isnad is sahih due to Ala, and the hadith has already appeared at 2/372, 375 of the printed edition.