The boys used to be brought to the Prophet ﷺ and he used to invoke for Allah's blessing upon them. Once an infant was brought to him and it urinated on his clothes. He asked for water and poured it over the place of the urine and did not wash his clothes.  

كَانَ النَّبِيُّ ﷺ يُؤْتَى بِالصِّبْيَانِ فَيَدْعُو لَهُمْ فَأُتِيَ بِصَبِيٍّ فَبَالَ عَلَى ثَوْبِهِ فَدَعَا بِمَاءٍ فَأَتْبَعَهُ إِيَّاهُ وَلَمْ يَغْسِلْهُ  

A boy was brought to the Prophet ﷺ to do Tahnik for him, but the boy urinated on him, whereupon the Prophet had water poured on the place of urine.  

أُتِيَ النَّبِيُّ ﷺ بِصَبِيٍّ يُحَنِّكُهُ فَبَالَ عَلَيْهِ فَأَتْبَعَهُ الْمَاءَ  

"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."  

أُتِيَ رَسُولُ اللَّهِ ﷺ بِصَبِيٍّ فَبَالَ عَلَيْهِ فَدَعَا بِمَاءٍ فَأَتْبَعَهُ إِيَّاهُ  

"A baby boy was brought to the Prophet who then urinated on him. He sprinkled over it with water and did not wash it."  

أُتِيَ النَّبِيُّ ﷺ بِصَبِيٍّ فَبَالَ عَلَيْهِ فَأَتْبَعَهُ الْمَاءَ وَلَمْ يَغْسِلْهُ  

"A baby boy was brought to the Prophet who then urinated on him. He sprinkled over it with water and did not wash it." (Using translation from Ibn Mājah 523)   

أُتِيَ رَسُولُ اللهِ ﷺ بِصَبِيٍّ فَبَالَ عَلَيْهِ فَأَتْبَعَهُ الْمَاءَ وَلَمْ يَغْسِلْهُ  

[Machine] The translation of the provided sentence from Arabic to English is as follows:

"The Prophet ﷺ used to bring young boys and pat their cheeks. One time, a young boy urinated on him, so he followed him with water and did not wash him."  

«كَانَ النَّبِيُّ ﷺ يُؤْتَى بِالصِّبْيَانِ فَيُحَنِّكُهُمْ فَأُتِيَ بِصَبِيٍّ فَبَالَ عَلَيْهِ فَأَتْبَعَهُ الْمَاءَ وَلَمْ يَغْسِلْهُ»  

"عَنْ عَائِشَةَ قَالَتْ: أُتِيَ النَّبِيُّ ﷺ بِصبِيٍّ فَبَالَ عَلَيْهِ، فَأَتْبَعَهُ المَاءَ وَلمْ يَغْسِلْهُ".