Dalil
العربية

Quran Al-'Ankabut 29:6

وَمَن جَٰهَدَ فَإِنَّمَا يُجَٰهِدُ لِنَفۡسِهِۦٓۚ إِنَّ ٱللَّهَ لَغَنِيٌّ عَنِ ٱلۡعَٰلَمِينَ

Translation

And whoever strives only strives for [the benefit of] himself. Indeed, Allāh is Free from need of the worlds.