It wasnarrated from Qabisah bin Hulb that his father said:
"TheProphet(ﷺ) used to lead us in prayer, and he would take hold of hislefthand with his right." (ID)
English reference (ID): Vol. 1, Book 5, Hadith 809 (ID)
Arabic reference (ID): Book 5, Hadith 858 (ID)