Pleased with Allah as Lord

Saying these words when hearing the muezzin brings forgiveness.

Narrated by Sa'd ibn Abi Waqqas

Whoever says when he hears the muezzin: "I bear witness that there is no god but Allah alone, without partner, and that Muhammad is His servant and Messenger; I am pleased with Allah as my Lord, with Muhammad as Messenger, and with Islam as religion", his sins will be forgiven.

Sahih Muslim 386

What this hadith teaches

A renewal of faith five times a day, with the promise of forgiveness.

Reference and grade

Grade
Sahih (in Sahih Muslim)
Narrator
Sa'd ibn Abi Waqqas

The hadith in Arabic نص الحديث

مَنْ قَالَ حِينَ يَسْمَعُ الْمُؤَذِّنَ أَشْهَدُ أَنْ لاَ إِلَهَ إِلاَّ اللَّهُ وَحْدَهُ لاَ شَرِيكَ لَهُ وَأَنَّ مُحَمَّدًا عَبْدُهُ وَرَسُولُهُ رَضِيتُ بِاللَّهِ رَبًّا وَبِمُحَمَّدٍ رَسُولاً وَبِالإِسْلاَمِ دِينًا ‏.‏ غُفِرَ لَهُ ذَنْبُهُ

Arabic text of Sahih Muslim 386, as given on sunnah.com.