مختصر صحيح بخاري
Mukhtasar Sahih Bukhari
Book of Knowledge
Prophet timed lessons to avoid boredom
Narrated by Sayyiduna Anas (may Allah be pleased with him) from the Prophet Muhammad (peace and blessings be upon him) that he said: Make things easy (in religion) and do not make them difficult, and give glad tidings and do not make people averse (by scaring them excessively).