اللَّهُمَّ صَلِّ عَلَى مُحَمَّدٍ وَعَلَى آلِ مُحَمَّدٍ كَمَا صَلَّيْتَ عَلَى إِبْرَاهِيمَ وَعَلَى آلِ إِبْرَاهِيمَ إِنَّكَ حَمِيدٌ مَجِيدٌ
Transliteration
Allahumma salli 'ala Muhammadin wa 'ala ali Muhammadin kama sallayta 'ala Ibrahima wa 'ala ali Ibrahima innaka hamidun majid
English meaning
O Allah, send prayers upon Muhammad and the family of Muhammad, as You sent prayers upon Ibrahim and the family of Ibrahim. Verily You are full of praise and majesty.
When is it recited?
Recited in the final sitting of the prayer, after the Tashahhud. It is also recited after the second takbir of the funeral prayer.
Source
Bukhari, Anbiya 10, 3370