[Machine] He informed him that the companions of the Messenger of Allah (pbuh) undressed him on the day of Quraizah and saw the Moses affliction on his head meaning his head injury, so they left him from killing him. The hadith became authentic through the continuity of Mujahid's narration according to the condition of the two Shaykhs (referring to Imam Bukhari and Imam Muslim) and they did not exclude it according to the condition of Bukhari and Muslim.
أَخْبَرَهُ أَنَّ أَصْحَابَ رَسُولِ اللَّهِ ﷺ «جَرَّدُوهُ يَوْمَ قُرَيْظَةَ فَلَمْ يَرَوُا الْمُوسَى جَرَتْ عَلَى شَعْرِهِ يَعْنِي عَانَتِهِ فَتَرَكُوهُ مِنَ الْقَتْلِ» فَصَارَ الْحَدِيثُ بِمُتَابَعَةِ مُجَاهِدٍ «صَحِيحًا عَلَى شَرْطِ الشَّيْخَيْنِ وَلَمْ يُخَرِّجَاهُ» على شرط البخاري ومسلم