Sunan an-Nasa'i 1577
سنن النسائي#1577SahihIt was narrated from Abu Hurairah that:The Messenger of Allah (ﷺ) said: "If you say to your companion: 'Be quiet and listen' when the imam is delivering the Khutbah, you have engaged in idle speech
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih
In-book reference: 19:22