Qataadah Radiyallahu'Anhu reports:
"I inquired from Anas Radiyallahu 'Anhu: 'How was the recital of Rasulullah Sallallahu 'Alayhi Wasallam ?' He replied: 'He recited (The words of madd) with a madd'". (RU)
English reference (RU): Book 43, Hadith 298 (RU)
Arabic reference (RU): Book 44, Hadith 315 (RU)