Sending prayers upon the Prophet · recite 10 times
اللَّهُمَّ صَلِّ وَسَلِّمْ عَلَى نَبِيِّنَا مُحَمَّدٍ
Allahumma salli wa sallim 'ala Nabiyyina Muhammad.
O Allah, send prayers and peace upon our Prophet Muhammad.
Whoever sends prayers upon the Prophet ten times in the morning and ten in the evening will attain his intercession on the Day of Resurrection.
Salawat upon the Prophet ﷺ is number 16 of the 16 evening adhkar. It is recited 10 times in the evening. Whoever sends prayers upon the Prophet ten times in the morning and ten in the evening will attain his intercession on the Day of Resurrection. Source: Tabarani (Al-Mu'jam al-Awsat) 1/83 (Hasan).