He was a participant of Badr, reporting from the Prophet ﷺ who said, "Whoever sends blessings upon me..." and he mentioned the rest of the hadith.
حدثنا شعيب بن حرب حدثنا شعبة قال أخبرنا عاصم بن عبيد الله قال سمعت
وكان بدريا عن النبي ﷺ قال من صلى علي صلاة فذكره
No references are available.
Its chain of transmission is hasan. Shuayb bin Harb is trustworthy and virtuous, considered reliable by all and praised by them. The hadith was mentioned previously at 15620.