3 times
((سُبْحَانَ المَلِكِ القُدُّوسِ)) ثلاثَ مرَّاتٍ والثَّالِثَةُ يَجْهَرُ بها ويَمُدُّ بها صَوتَهُ يقولُ: [رَبِّ الْمَلاَئِكَةِ وَالرُّوحِ])).
Edition transliteration
Subhanal-malikil-quddoos.(three times).on the third time he would raise his voice, elongate it and add: (Rabbil-mala-ikati warrooh.)
Meaning
How perfect The King, The Holy One is.(three times) on the third time he would raise his voice, elongate it and add: (Lord of the angles and the Rooh (i.e. Jibra-eel).)
Source and references
Hisn al-Muslim, entry 119.The reference is copied from the edition; separate editorial verification is not complete yet.
Source edition: Fortress of the Muslim. Open source ↗