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." (IT)
English reference (IT): Vol. 1, Book 5, Hadith 809 (IT)
Arabic reference (IT): Book 5, Hadith 858 (IT)