حَدَّثَنَا مُحَمَّدُ بْنُ بَشَّارٍ، بُنْدَارٌ حَدَّثَنَا أَبُو عَامِرٍ الْعَقَدِيُّ، حَدَّثَنَا فُلَيْحُ بْنُ سُلَيْمَانَ، حَدَّثَنَا عَبَّاسُ بْنُ سَهْلِ بْنِ سَعْدٍ، قَالَ اجْتَمَعَ أَبُو حُمَيْدٍ وَأَبُو أُسَيْدٍ وَسَهْلُ بْنُ سَعْدٍ وَمُحَمَّدُ بْنُ مَسْلَمَةَ فَذَكَرُوا صَلاَةَ رَسُولِ اللَّهِ صلى الله عليه وسلم . فَقَالَ أَبُو حُمَيْدٍ أَنَا أَعْلَمُكُمْ بِصَلاَةِ رَسُولِ اللَّهِ صلى الله عليه وسلم إِنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم رَكَعَ فَوَضَعَ يَدَيْهِ عَلَى رُكْبَتَيْهِ كَأَنَّهُ قَابِضٌ عَلَيْهِمَا وَوَتَّرَ يَدَيْهِ فَنَحَّاهُمَا عَنْ جَنْبَيْهِ . قَالَ وَفِي الْبَابِ عَنْ أَنَسٍ . قَالَ أَبُو عِيسَى حَدِيثُ أَبِي حُمَيْدٍ حَدِيثٌ حَسَنٌ صَحِيحٌ . وَهُوَ الَّذِي اخْتَارَهُ أَهْلُ الْعِلْمِ أَنْ يُجَافِيَ الرَّجُلُ يَدَيْهِ عَنْ جَنْبَيْهِ فِي الرُّكُوعِ وَالسُّجُودِ .
Abbas bin Sahl [bin Sa'd] narrated: "Abu Humaid, Abu Usaid, Sahl bin Sa'd, and Muhammad bin Maslamah were once together and they were mentioning the Salat of Allah's Messenger. Abu Humaid said: 'I am the most knowledgeable among you of the Salat of Allah's Messenger: Allah's Messenger would bow and place his hands on his knees as if he was grasping them, and he would draw his forearms to hold them away from his sides.'" Translation Not Available
Book Ref: Jamiya Tirmidhi Book 2 Hadith 260
Web Ref: Jamiya Tirmidhi Vol 1 Book 2 Hadith 260