"I arrived in Al-Madinah and I said, 'Let me look at the Salat of Messenger of Allah.' When he sat - meaning for At-Tashah-hud - he spread his left foot, and placed his left hand - meaning on his left thigh - and held his right foot erect."  

قَدِمْتُ الْمَدِينَةَ قُلْتُ لأَنْظُرَنَّ إِلَى صَلاَةِ رَسُولِ اللَّهِ ﷺ فَلَمَّا جَلَسَ يَعْنِي لِلتَّشَهُّدِ افْتَرَشَ رِجْلَهُ الْيُسْرَى وَوَضَعَ يَدَهُ الْيُسْرَى يَعْنِي عَلَى فَخِذِهِ الْيُسْرَى وَنَصَبَ رِجْلَهُ الْيُمْنَى