The Book of Purification
2/31. Chapter:
The ruling on the urine of a nursing infant and how to wash it
Sahih Muslim
وَحَدَّثَنَاهُ يَحْيَى بْنُ يَحْيَى، وَأَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ وَعَمْرٌو النَّاقِدُ وَزُهَيْرُ بْنُ حَرْبٍ جَمِيعًا عَنِ ابْنِ عُيَيْنَةَ، عَنِ الزُّهْرِيِّ، بِهَذَا الإِسْنَادِ وَقَالَ فَدَعَا بِمَاءٍ فَرَشَّهُ .
This hadith has also been narrated from al-Zuhri with the same chain of narrators. (but for the words): " He (the Holy Prophet) sent for water and sprinkled it over."
Reference : Sahih Muslim 287bIn-book reference : Book 2, Hadith 132USC-MSA web (English) reference : Book 2, Hadith 564