(31) باب مَا جَاءَ فِي الْمُصَافَحَةِ
Narrated Abu Umamah:
that the Messenger of Allah (ﷺ) said: "From the complete of visiting the ill is that one of you place his hand on his forehead" - or he said - "on his hand, and ask him how he is. And shaking hands completes your greetings among each other." (ES)
Reference (ES): Jami` at-Tirmidhi 2731 (ES)
In-book reference (ES): Book 42, Hadith 44 (ES)
English translation (ES): Vol. 5, Book 40, Hadith 2731 (ES)