512
Sahih+3
Abu Hurairah narrated that :Allah's Messenger said: "Whoever said: 'Be quiet' while the Imam is giving the Khutbah then he has committed Laghw (useless activity)
SahihAhmad Muhammad Shakir
SahihAl-Albani
Abu Hurairah narrated that :Allah's Messenger said: "Whoever said: 'Be quiet' while the Imam is giving the Khutbah then he has committed Laghw (useless activity)