Sahih al-Bukhari 5679
Sahih al-Bukhari · Book 76: Medicine · May a man treat a woman or a woman treat a man?
Narrated Rubai bint Mu`adh bin Afra:
حَدَّثَنَا قُتَيْبَةُ بْنُ سَعِيدٍ ، حَدَّثَنَا بِشْرُ بْنُ الْمُفَضَّلِ ، عَنْ خَالِدِ بْنِ ذَكْوَانَ ، عَنْ رُبَيِّعَ بِنْتِ مُعَوِّذٍ ابْنِ عَفْرَاءَ ، قَالَتْ كُنَّا نَغْزُو مَعَ رَسُولِ اللَّهِ صلى الله عليه وسلم نَسْقِي الْقَوْمَ، وَنَخْدُمُهُمْ، وَنَرُدُّ الْقَتْلَى وَالْجَرْحَى إِلَى الْمَدِينَةِ.
We used to go for Military expeditions along with Allah's Messenger (ﷺ) and provide the people with water, serve them and bring the dead and the wounded back to Medina.