[Machine] Omar ibn Al-Khattab advised the mothers of his children to receive four thousand (dirhams) each.  

أَنَّ عُمَرَ بْنَ الْخَطَّابِ «أَوْصَى لِأُمَّهَاتِ أَوْلَادِهِ بِأَرْبَعَةِ آلَافٍ أَرْبَعَةِ آلَافٍ لِكُلِّ امْرَأَةٍ مِنْهُنَّ»