"A small boy was brought to the Messenger of Allah (ﷺ) and he urinated on him, so he called for water and poured it on the place where the urine was."
Sunan an-Nasa'i Book 1, Hadith 304
← Previous Hadith It was narrated from Umm Qais bin Mihsan that she brought a small son of hers who has not started eating food to the Messenger of Allah (ﷺ). The Messenger of Allah (ﷺ) took him in his lap and he urinated on his garment, so he called for some water and sprinkled it on it, but he did not wash it.

Sunan an-Nasa'i Book 1, Hadith 303 Next Hadith → "The Prophet (ﷺ) said: 'A girl's urine should be washed away and a boy's urine should be sprinkled with water.'"

Sunan an-Nasa'i Book 1, Hadith 305