Hadithcore
Sahih al-Bukhari, 1518
sahih

Narrated Al-Qasim bin Muhammad:

`Aisha said, "O Allah's Messenger (ﷺ) ! You performed `Umra but I did not." He said, "O `Abdur-Rahman! Go along with your sister and let her perform `Umra from Tan`im." `Abdur-Rahman made her ride over the packsaddle of a she-camel and she performed `Umra.

حَدَّثَنَا عَمْرُو بْنُ عَلِيٍّ، حَدَّثَنَا أَبُو عَاصِمٍ، حَدَّثَنَا أَيْمَنُ بْنُ نَابِلٍ، حَدَّثَنَا الْقَاسِمُ بْنُ مُحَمَّدٍ، عَنْ عَائِشَةَ ـ رضى الله عنها ـ أَنَّهَا قَالَتْ يَا رَسُولَ اللَّهِ، اعْتَمَرْتُمْ وَلَمْ أَعْتَمِرْ‏.‏ فَقَالَ ‏

‏ يَا عَبْدَ الرَّحْمَنِ اذْهَبْ بِأُخْتِكَ فَأَعْمِرْهَا مِنَ التَّنْعِيمِ ‏

‏‏.‏ فَأَحْقَبَهَا عَلَى نَاقَةٍ فَاعْتَمَرَتْ‏.‏

References2 variants
In-Book Reference
Book 25, Hadith 6
USC-MSA web (English) reference
Vol. 2, Book 26, Hadith 593 (deprecated numbering scheme)