﴿ إِنَّمَآ أَمْوَٰلُكُمْ وَأَوْلَٰدُكُمْ فِتْنَةٌۭ ۚ وَٱللَّهُ عِندَهُۥٓ أَجْرٌ عَظِيمٌۭ ﴾

“Your worldly goods and your children are but a trial and a temptation, whereas with God there is a tremendous reward.”

Please check ayah 64:18 for complete tafsir.