al-Qah-haar (The Ever-Dominating One)
“Verily, Allaah is the Only One, al-Qah-haar.”
Sooratuz-Zumar [39:4]
Reference:
Exemplary principles concerning the beautiful names of Allaah.
Shaykh Muhammad Ibn Saalih Al-‘Uthaymeen D. 1421 H
Translated by Moosaa Richardson
Revised 2nd Edition with additional commentary.