Chapter: While prostrating

Status Reference : Hisn al-Muslim 43

سُبـّوحٌ قُـدّوس، رَبُّ الملائِكَـةِ وَالـرُّوح

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English Translation:

Subbūḥun, Quddūsun, Rabbu ‘l-malā’ikati warrūḥ.

Glory (to You), Most Holy (are You), Lord of the angels and the Spirit.

Reference:
Muslim 1/533, see invocation no. 35 above.