Umar II on Humility: Allah have mercy on one who shows me my flaws

Al-Kalabadhi reported: Umar ibn Abdul Aziz, may Allah have mercy on him, said, “May Allah have mercy on a man who shows me my faults.”

Source: Baḥr al-Fawāʼid 1/129

عن الكلاباذي قَالَ عُمَرُ بْنُ عَبْدِ الْعَزِيزِ رَحِمَهُ اللَّهُ رَحِمَ اللَّهُ امْرَأً أَهْدَى إِلَيَّ عُيُوبِي

1/129 بحر الفوائد المشهور بمعاني الأخبار