أَخْبَرَنَا قُتَيْبَةُ، قَالَ حَدَّثَنَا مُعَاوِيَةُ بْنُ عَمَّارٍ، قَالَ حَدَّثَنَا أَبُو الزُّبَيْرِ، عَنْ جَابِرٍ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم دَخَلَ يَوْمَ فَتْحِ مَكَّةَ وَعَلَيْهِ عِمَامَةٌ سَوْدَاءُ بِغَيْرِ إِحْرَامٍ ‏.‏

It was narrated from Jabir that: On the Day of the Conquest of Makkah, the Messenger of Allah [SAW] entered (the city) wearing a black turban, and he was not in Ihram. Translation Not Available

Book Ref: Sunan An Nisai Book 48 Hadith 5344
Web Ref:  Sunan An Nisai Vol 6 Book 48 Hadith 5346