صَحِيحُ مُسْلِمٍ
Sahih Muslim 286b
The Book of Purification
The ruling on the urine of a nursing infant and how to wash it
وَحَدَّثَنَا زُهَيْرُ بْنُ حَرْبٍ، حَدَّثَنَا جَرِيرٌ، عَنْ هِشَامٍ، عَنْ أَبِيهِ، عَنْ عَائِشَةَ، قَالَتْ أُتِيَ رَسُولُ اللَّهِ صلى الله عليه وسلم بِصَبِيٍّ يَرْضَعُ فَبَالَ فِي حِجْرِهِ فَدَعَا بِمَاءٍ فَصَبَّهُ عَلَيْهِ .
A'isha reported: A suckling babe was brought to the Messenger of Allah (ﷺ) and he urinated in his tap. He (the Prophet) sent for water and poured it over.
Sahih Muslim, 286bSahihصحيح