"Indeed the most wholesome of what you consume is from your earnings, and indeed your children are from your earnings."  

قَالَ رَسُولُ اللَّهِ ﷺ إِنَّ أَطْيَبَ مَا أَكَلْتُمْ مِنْ كَسْبِكُمْ وَإِنَّ أَوْلاَدَكُمْ مِنْ كَسْبِكُمْ قَالَ وَفِي الْبَابِ عَنْ جَابِرٍ وَعَبْدِ اللَّهِ بْنِ عَمْرٍو