Anas (RAA) narrated that Allah's Messenger (ﷺ) said:
"All the sons of Adam are sinners, but the best of sinners are those who repent often." Related by At·Tirmidhi and Ibn Majah with a strong chain of narrators. (IT)
English reference (IT): Book 16, Hadith 1520 (IT)
Arabic reference (IT): Book 16, Hadith 1477 (IT)