(36) باب الإِشَارَةِ بِالأُصْبُعِ فِي التَّشَهُّدِ
It was narrated from Malik bin Numair Al-Khuza'I that his father said:
"I saw the Messenger of Allah (ﷺ) putting his right hand on his right thigh when praying and pointing with his finger."
Reference: Sunan an-Nasa'i 1271
In-book reference: Book 13, Hadith 93
English translation: Vol. 2, Book 13, Hadith 1272