اللّهُـمَّ رَبَّ هَذِهِ الدَّعْوَةِ التَّامَّة، وَالصَّلاةِ القائِمَة، آتِ مُحَمَّداً الوَسيلَةَ وَالفَضيلَة، وَابْعَثْهُ مَقاماً مَحْموداً الَّذي وَعَدْتَه
Allahumma rabba hathihid-daAAwatit-tammah wassalatil-qa-imah ati Muhammadan alwaseelata wal-fadeelah wabAAath-hu maqaman mahmoodan allathee waAAadtah
Translation
O Allah, Owner of this perfect call and Owner of this prayer to be performed, bestow upon Muhammad al-waseelah and al-fadeelah and send him upon a praised platform which You have promised him.
When to recite
Recited after the Adhan (call to prayer).
Source / Reference
Al-Bukhari 1/152