كَانَ النَّبِيُّ صلى الله عليه وسلم يَتَخَوَّلُنَا بِالْمَوْعِظَةِ فِي الأَيَّامِ، كَرَاهَةَ السَّآمَةِ عَلَيْنَا.
Ibn Mas'ud reported: The Prophet ﷺ used to admonish us at intervals over the days, disliking that boredom should come upon us.
also in Sahih al-Bukhari 70