The Prophet ﷺ said: You hear (from me), and others will hear from you; and people will hear from them who heard from you. (Using translation from Abū Dāʾūd 3659)   

قَالَ رَسُولُ اللهِ ﷺ تَسْمَعُونَ وَيُسْمَعُ مِنْكُمْ وَيُسْمَعُ مِمَّنْ يَسْمَعُ مِنْكُمْ