It wasnarrated from Malik bin Numair Al-Khuza'i that his father said:
"Isaw the Prophet (ﷺ) putting his right hand on his right thighduring prayer, and pointing with his finger." (TH)
English reference (TH): Vol. 1, Book 5, Hadith 911 (TH)
Arabic reference (TH): Book 5, Hadith 964 (TH)