524
Sahih+3
It was narrated that Umm Qais bint Mihsan said:"I came to the Messenger of Allah with a son of mine who was not yet eating solid food, and he (the baby) urinated on him. He called for water and sprinkled it over (the urine)
SahihAl-Albani
SahihMuhammad Fouad Abd al-Baqi