When the Messenger of Allah ﷺ went on an expedition, he took Umm Sulaym, and he had some women of the Ansar who supplied water and tended the wounded.  

كَانَ رَسُولُ اللَّهِ ﷺ يَغْزُو بِأُمِّ سُلَيْمٍ وَنِسْوَةٍ مِنَ الأَنْصَارِ لِيَسْقِينَ الْمَاءَ وَيُدَاوِينَ الْجَرْحَى