Al Anfal Ayah 28

وَٱعْلَمُوٓاْ أَنَّمَآ أَمْوَٲلُكُمْ وَأَوْلَـٰدُكُمْ فِتْنَةٌ وَأَنَّ ٱللَّهَ عِندَهُۥٓ أَجْرٌ عَظِيمٌ ٢٨ And know that your wealth and your children are only a test and that with Allah is a great reward.