"And [to] show Pharaoh and Haman and their soldiers through them," meaning through the Children of Israel, "what they used to"
﴿وَنُرِيَ فِرْعَوْنَ وَهَامَانَ وَجُنُودَهُمَا مِنْهُمْ﴾ مِنْ بَنِي إِسْرَائِيلَ (مَا كَانُوا