It was narrated from Abu Hurairah that: "a man entered the masjid, and the Messenger of Allah(ﷺ) was sitting in a corner of the mosque. He prayed, then he came and greeted him with Salam(peace), and he said: 'Wa 'alaikassalm."

لا تلتقي أسانيد هذه الأحاديث عند راوٍ واحد، وهي على ١٩ رواة في أعلاها.