question #1 Sahih al-Bukhari 222, Book 4, Hadith 88 : How should one clean a garment that has been soiled by a child’s urine according to Islamic teachings?

(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.