The 99 Names · Verse Keys
Al-Qaahir القاهر
The Irresistible, who has overpowered all beings and is above His servants.
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. 130 ↗
The author explains this name together with: Al-Qahhaar
Evidence
﴿وَهُوَ ٱلۡقَاهِرُ فَوۡقَ عِبَادِهِۦۚ وَهُوَ ٱلۡحَكِيمُ ٱلۡخَبِيرُ ١٨﴾
Call upon Allah by this name
“To Allah belong the Beautiful Names, so call upon Him by them” — Al-A'raf 180
Example for practice
اللهم يا قاهر فوق عباده، اقهر عني عدوّي، واكسر شوكة الظالمين
O Allah, O Al-Qaahir above Your servants, subdue my enemy for me and break the power of the oppressors.
An example for practice, not a transmitted text — following the Quranic way of closing a request with the fitting name (see Ibn al-Qayyim, Bada'i' al-Fawa'id 2/249).