Ḥumayd ibn Bilāl narrated that ʿAbdullāh ibn ʿAmr would say, ‘Leave that which has nothing to do with you, do not speak about what does not concern you and guard your tongue as your guard your silver.’ (Abū Nuʿaym in Ḥilyah 1:288 and Ibn Abī Shaybah 34713).5
