the Messenger of Allah ﷺ said: "Surely, of the excellence of a person's Islam is that he leaves what does not concern him." (Using translation from Tirmidhī 2318)
قَالَ رَسُولُ اللهِ ﷺ إِنَّ مِنْ حُسْنِ إِسْلامِ الْمَرْءِ قِلَّةَ الْكَلامِ فِيمَا لَا يَعْنِيهِ