English translation
[1334] 135 - (591) It was narrated that Thawbân said: "When the Messenger of Allâh ﷺ had finished his prayer, he would ask for forgiveness three times, and say: 'Allâhumma antas-Salâmu wa minkas-salâmu, tabârakta dhal-jalâli wal-ikrâm (O Allâh, You are As-Salâm (the One Who is free from all defects and deficiencies) and from You is all peace, blessed are You, Possessor of majesty and honor.)” Al-Walîd said: “I said to Al-Awzâ’î: ‘How does one ask for forgiveness?’ He said: ‘Say: “Astaghfirullâh, astaghfirullâh (I ask Allâh for forgiveness, I ask Allâh for forgiveness.)”
