The 99 Names · The Closing Verses of Surat Al-Hashr
Al-Quddoos القدوس
The Most Holy, glorified and revered, far removed from every evil and imperfection.
Explanation
A detailed explanation of this name (in Arabic) is in: Sharh Asma' Allah al-Husna fi Daw' al-Kitab wa al-Sunnah — Dr. Sa'eed ibn 'Ali ibn Wahf al-Qahtani — p. 142 ↗
The author explains this name together with: As-Salaam
Evidence
﴿هُوَ ٱللَّهُ ٱلَّذِي لَآ إِلَٰهَ إِلَّا هُوَ ٱلۡمَلِكُ ٱلۡقُدُّوسُ ٱلسَّلَٰمُ ٱلۡمُؤۡمِنُ ٱلۡمُهَيۡمِنُ ٱلۡعَزِيزُ ٱلۡجَبَّارُ ٱلۡمُتَكَبِّرُۚ سُبۡحَٰنَ ٱللَّهِ عَمَّا يُشۡرِكُونَ ٢٣﴾
Call upon Allah by this name
“To Allah belong the Beautiful Names, so call upon Him by them” — Al-A'raf 180
From the Prophetic Sunnah
In bowing and prostration
«سبوح قدوس رب الملائكة والروح»
Sahih Muslim (487)
Grading: Authentic