O Allah, rectify the Ummah of Muhammad. O Allah, have mercy on the Ummah of Muha — The Ummah
اللَّهُمَّ أَصْلِحْ أُمَّةَ مُحَمَّدٍ اللَّهُمَّ ارْحَمْ أُمَّةَ مُحَمَّدٍ
Transliteration: Allaahumma aslih ummata Muhammad, Allaahumma-rham ummata Muhammad
Translation: O Allah, rectify the Ummah of Muhammad. O Allah, have mercy on the Ummah of Muhammad.
Reference: Muslim 1:426