حَدَّثَنَا عَبْدُ السَّلاَمِ بْنُ مُطَهِّرٍ، حَدَّثَنَا جَعْفَرُ بْنُ سُلَيْمَانَ، عَنْ ثَابِتٍ، عَنْ أَنَسٍ، قَالَ ‏:‏ كَانَ رَسُولُ اللَّهِ صلى الله عليه وسلم يَغْزُو بِأُمِّ سُلَيْمٍ وَنِسْوَةٍ مِنَ الأَنْصَارِ لِيَسْقِينَ الْمَاءَ وَيُدَاوِينَ الْجَرْحَى ‏.‏

Narrated Anas ibn Malik: When the Messenger of Allah (PBUH) went on an expedition, he took Umm Sulaym, and he had some women of the Ansar who supplied water and tended the wounded. Translation Not Available

Book Ref: Sunan Abi Dawud Book 15 Hadith 2531
Web Ref:  Sunan Abi Dawud Book 14 Hadith 2525