Not graded
Hisn al-Muslim (Fortress of the Muslim) 119
((سُبْحَانَ المَلِكِ القُدُّوسِ)) ثلاثَ مرَّاتٍ والثَّالِثَةُ يَجْهَرُ بها ويَمُدُّ بها صَوتَهُ يقولُ: [رَبِّ الْمَلاَئِكَةِ وَالرُّوحِ])).
(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).))
Cited in Hisn al-Muslim (Fortress of the Muslim) (No. 119).