سورة Al-Ankaboot 29:6

وَمَن جَـٰهَدَ فَإِنَّمَا يُجَـٰهِدُ لِنَفْسِهِۦٓ ۚ إِنَّ ٱللَّهَ لَغَنِىٌّ عَنِ ٱلْعَـٰلَمِينَ ٦

And whoever strives ˹in Allah’s cause˺, only does so for their own good. Surely Allah is not in need of ˹any of˺ His creation