In another narration of Muslim:

'and he clenched all his (right hand) fingers and pointed with the index finger.'

وَفِي رِوَايَةٍ لَهُ : { وَقَبَضَ أَصَابِعَهُ كُلَّهَا , وَأَشَارَ بِاَلَّتِي تَلِي اَلْإِبْهَامَ } [1]‏