1021An NasaiSahih (Darussalam)أَخْبَرَنَا عَمْرُو بْنُ عَلِيٍّ، قَالَ حَدَّثَنَا عَبْدُ الرَّحْمَنِ، قَالَ حَدَّثَنَا جَرِيرُ بْنُ حَازِمٍ، عَنْ قَتَادَةَ، قَالَ سَأَلْتُ أَنَسًا كَيْفَ كَانَتْ قِرَاءَةُ رَسُولِ اللَّهِ صلى الله عليه وسلم قَالَ كَانَ يَمُدُّ صَوْتَهَ مَدًّا .It was narrated that Qatadah said:"I asked Anas: 'How did the Messenger of Allah (ﷺ) recite Quran?' He said: 'He used to elongate the sounds.'"Reference: Sunan an-Nasa'i 1014 In-book : Book 11, Hadith 139 English translation : Vol. 2, Book 11, Hadith 1015