(Imām Bukhārī narrates): Mu'adh bin Fadalah narrated the hadeeth to us, he said: Hisham narrated the hadeeth to us, from Yahya, from Hilal bin Abi Maimunah, he said: Ata bin Yasar narrated the hadeeth to us, he heard from Hazrat Abu Sa'id al-Khudri, he says that
one day the Prophet ﷺ sat on the pulpit, and we sat around him.
Reference: Sahih Al Bukhari 921