ENOfficial
'A’isha said (may Allah the Exalted be well pleased with her): "Allah’s Messenger (Allah bless him and give him peace) would not speak on and on the way you do. Rather, he would pause periodically, so that those who sat with him would remember what he said.”
Source: sunnah.com
Other translations
Arabic
حَدَّثَنَا حُمَيْدُ بْنُ مَسْعَدَةَ الْبَصْرِيُّ، قَالَ: حَدَّثَنَا حُمَيْدُ بْنُ الأَسْوَدِ، عَنِ أُسَامَةَ بْنِ زَيْدٍ، عَنِ الزُّهْرِيِّ، عَنْ عُرْوَةَ، عَنْ عَائِشَةَ، قَالَتْ: مَا كَانَ رَسُولُ اللهِ صلى الله عليه وسلم يَسْرُدُ سرْدَكُمْ هَذَا، وَلَكِنَّهُ كَانَ يَتَكَلَّمُ بِكَلامٍ بَيِّنٍ فَصْلٍ، يَحْفَظُهُ مَنْ جَلَسَ إِلَيْهِ.
sunnah.com