The Prophet ﷺ said, "O Allah, just as You have made my appearance beautiful, make my character beautiful as well."
حدثنا هاشم وأسود بن عامر قالا حدثنا إسرائيل عن عاصم عن عبد الله بن الحارث
إن النبي ﷺ قال اللهم أحسنت خلقي فأحسن خلقي
No references are available.
Its isnad is sahih, mentioned previously at 24273.