Military Expeditions led by the Prophet (pbuh) (Al-Maghaazi)
حَدَّثَنَا سَعِيدُ بْنُ الرَّبِيعِ، حَدَّثَنَا عَلِيُّ بْنُ الْمُبَارَكِ، عَنْ يَحْيَى، عَنْ عَبْدِ اللَّهِ بْنِ أَبِي قَتَادَةَ، أَنَّ أَبَاهُ، حَدَّثَهُ قَالَ انْطَلَقْنَا مَعَ النَّبِيِّ صلى الله عليه وسلم عَامَ الْحُدَيْبِيَةِ فَأَحْرَمَ أَصْحَابُهُ، وَلَمْ أُحْرِمْ.Narrated Abu Qatada:We set out with the Prophet (ﷺ) in the year of Al-Hudaibiya, and all his companions assumed the state of Ihram but I did not
From Sahih al-Bukhari, whose reports the scholars accept as authentic.