What Has Been Related About The Thigh Being Part Of The 'Awrah Jami` at-Tirmidhi 2795

Arabic hadith text
حَدَّثَنَا ابْنُ أَبِي عُمَرَ، حَدَّثَنَا سُفْيَانُ، عَنْ أَبِي النَّضْرِ، مَوْلَى عُمَرَ بْنِ عُبَيْدِ اللَّهِ عَنْ زُرْعَةَ بْنِ مُسْلِمِ بْنِ جَرْهَدٍ الأَسْلَمِيِّ، عَنْ جَدِّهِ، جَرْهَدٍ قَالَ مَرَّ النَّبِيُّ صلى الله عليه وسلم بِجَرْهَدٍ فِي الْمَسْجِدِ وَقَدِ انْكَشَفَ فَخِذُهُ فَقَالَ ‏"‏ إِنَّ الْفَخِذَ عَوْرَةٌ ‏"‏ ‏.‏ قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ حَسَنٌ مَا أَرَى إِسْنَادَهُ بِمُتَّصِلٍ
Translation
Narrated Zur'ah bin Muslim bin Jardah Al-Aslami

about his grandfather Jarhad, he said: "The Prophet (ﷺ) passed by Jarhad in the Masjid and his thigh was exposed, so he said: 'Indeed the thigh is 'Awrah.'"