وَلا تُعجِبكَ أَموالُهُم وَأَولادُهُم ۚ إِنَّما يُريدُ اللَّهُ أَن يُعَذِّبَهُم بِها فِي الدُّنيا وَتَزهَقَ أَنفُسُهُم وَهُم كافِرونَ

Let not their wealth and their children impress you. God wants to punish them via them in this life, and their souls pass away while they are unbelievers.