Learn and understand Quran properly according to teachings of Prophet Muhammad(PBUH).

This hadith emphasizes the importance of learning and understanding the Quran correctly. It was narrated by Abu Ishaq that he saw a man asking Aswad b. Yazid who taught Qur'an in a mosque how to recite a certain verse, specifically whether it should be recited with ‘d’ or ‘dh’. Aswad replied that it should be recited with ‘d’, as Abdullah b. Mas'ud heard Prophet Muhammad (PBUH) recite it with ‘d’. This hadith highlights how important it is to learn and understand the Quran properly, as taught by Prophet Muhammad (PBUH). It also shows us that we must take care when reading or reciting verses from the holy book so that we do not make any mistakes in our pronunciation or understanding of its meaning.