When you hear the Muazzin, repeat what he says; then invoke the selawat upon me, for everyone who invokes a selawat upon me will receive ten blessings from Allah; then ask Allah to grant al-Wasila (the right to give intercession) for me, which is a rank in Paradise fitting for only one of Allah’s servants, and I hope that I may be the one. For whoever asks that I be given the al-Wasila, he will be assured to be given of my Syafaah (intercession).”
(Sahih Muslim)
ٱلْقَائِمَةِ آتِ مُحَمَّدًا ٱلْوَسِيلَةَ وَٱلْفَضِيلَةَ وَٱبْعَثْهُ مَقَامًا مَحْمُودًا ٱلَّذِي وَعَدْتَهُ
ʾallāhumma rabba haḍihi d-daʿawati t-tāmmah wa-ṣ-ṣalāti l-qaʾimati, ʾāti muḥammadan al-wasīlata wa-l-faḍīlata wa-bʿathhu l-maqaman al-maḥmūdan al-laḍī waʿadtahū
“O, Allah! Lord of this perfect call and of the established prayer, give Muhammad the right of intercession and illustriousness, and resurrect him to the best and the praised position that You have covenanted him.”