Sahih Muslim 1212
Sahih Muslim · Book 15: The Book of Pilgrimage · Clarifying the types of Ihram; and that it is permissible to perfom Hajj that is Ifrad, Tamattu and Qiran. It is permissible to join Hajj to Umrah. And when the pilgrim who is performing Qiran should exit Ihram
حَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ ، وَابْنُ، نُمَيْرٍ قَالاَ حَدَّثَنَا سُفْيَانُ ، عَنْ عَمْرٍو ، أَخْبَرَهُ عَمْرُو بْنُ أَوْسٍ ، أَخْبَرَنِي عَبْدُ الرَّحْمَنِ بْنُ أَبِي بَكْرٍ ، أَنَّ النَّبِيَّ صلى الله عليه وسلم أَمَرَهُ أَنْ يُرْدِفَ عَائِشَةَ فَيُعْمِرَهَا مِنَ التَّنْعِيمِ .
Abd al-Rahman b. Abu Bakr reported that the Messenger of Allah (ﷺ) ordered him to mount A'isha behind him and enable her to (enter into the state of Ihram for 'Umra) at Tan'im.