3 times
((رَضِيتُ بِاللَّهِ رَبَّاً، وَبِالْإِسْلاَمِ دِيناً، وَبِمُحَمَّدٍ صلى الله عليه وسلم نَبِيّاً)) (ثلاثَ مرَّاتٍ).
Edition transliteration
Radeetu billahi rabban wabil-islami deenan wabiMuhammadin nabiyya. (three times)
Meaning
I am pleased with Allah as a Lord, and Islam as a religion and Muhammad as a Prophet.’(three times)
Source and references
Hisn al-Muslim, entry 87.The reference is copied from the edition; separate editorial verification is not complete yet.
Source edition: Fortress of the Muslim. Open source ↗