[Machine] The Messenger of Allah ﷺ used to visit the Ansar (the supporters of the Prophet in Medina) and greet their children, and he would pat their heads and pray for them.  

«كَانَ رَسُولُ اللهِ ﷺ يَزُورُ الْأَنْصَارَ فَيُسَلِّمُ عَلَى صِبْيَانِهِمْ وَيَمْسَحُ بِرُءوسِهِمْ وَيَدْعُو لَهُمْ»