At Taghabun Ayah 15
إِنَّمَآ أَمْوَٲلُكُمْ وَأَوْلَـٰدُكُمْ فِتْنَةٌۚ وَٱللَّهُ عِندَهُۥٓ أَجْرٌ عَظِيمٌ ١٥
Your wealth and children are only a test, but Allah ?alone? has a great reward.
Read quran online for free with translation