Bismillah Walhamdulillah Was Salaatu Was Salaam ‘ala Rasulillah
Narrated Qatada (Radi-Allahu ‘anhu):
I asked Anas, “Was it a custom of the companions of the Prophet (Sallallahu ‘Alaihi Wa Sallam) to shake hands with one another?” He said, “Yes.”
Bukhari Vol. 8 : No. 279