An-Nisa 4:147

Ma yafAAalu Allahu biAAathabikumin shakartum waamantum wakana Allahu shakiranAAaleema

What would Allāh do with [i.e., gain from] your punishment if you are grateful and believe? And ever is Allāh Appreciative and Knowing.

What would Allah get by punishing you, if you are grateful and believe? Allah is Appreciating, All-Knowing.