وَما مَنَعَهُم أَن تُقبَلَ مِنهُم نَفَقاتُهُم إِلّا أَنَّهُم كَفَروا بِاللَّهِ وَبِرَسولِهِ وَلا يَأتونَ الصَّلاةَ إِلّا وَهُم كُسالىٰ وَلا يُنفِقونَ إِلّا وَهُم كارِهونَ

Their contributions aren’t accepted because they reject God and His Messenger. Furthermore, they only attend prayer lazily, and they spend only grudgingly.