Qur'an 8:28

وَٱعْلَمُوٓا۟ أَنَّمَآ أَمْوَٰلُكُمْ وَأَوْلَـٰدُكُمْ فِتْنَةٌ وَأَنَّ ٱللَّهَ عِندَهُۥٓ أَجْرٌ عَظِيمٌ

“And know that your properties and your children are but a trial and that Allāh has with Him a great reward.”

Al-Anfaal 8:28 · Saheeh International