Musannaf Ibn Abi Shaybah 31417 — What is mentioned on seeking

Abu Burdah said: I heard Sayyiduna al-Agharr (may Allah be pleased with him), who was one of the Companions of the Prophet (peace and blessings be upon him), narrating to Sayyiduna Ibn Umar (may Allah be pleased with them both) that the Messenger of Allah (peace and blessings be upon him) said: "Repent to your Lord, for indeed I repent a hundred times in the day."