(59) باب بَوْلِ الصِّبْيَانِ
Narrated `Aisha:
(the mother of faithful believers) A child was brought to Allah's Messenger (ﷺ) and it urinated on the garment of the Prophet. The Prophet (ﷺ) asked for water and poured it over the soiled place.
Reference: Sahih al-Bukhari 222
In-book reference: Book 4, Hadith 89
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 1, Book 4, Hadith 222