Sunan At-Tirmidhi

Al-Hasan narrated that :Samurah said: ""there are two pauses that I preserved from Allah's Messenger."" But Imran bin Husain rejected that and said: ""We preserved one pause."" ""So we wrote to Ubayy bin Ka'b in Al-Madinah. Ubayy wrote that Samurah was correct."" Sa'eed said: ""We said to Qatadah: 'What are those two pauses?' He said: 'When he entered into his Salat, and when he finished his recitation.' Then he (Qatadah) said after that: 'And when he recited (Nor those who went astray.)' And he said: 'He liked to pause when he finished the recitation until he caught his breath