Ibn Rawahah assessed them (the amount of dates) at forty thousand wasqs, and when Ibn Rawahah gave them option, the Jews took the fruits in their possession and twenty thousand wasqs of dates were due from them.
أَنَّ الْيَهُودَ لَمَّا خَيَّرَهُمُ ابْنُ رَوَاحَةَ أَخَذُوا الثَّمَرَ وَعَلَيْهِمْ عِشْرُونَ أَلْفَ وَسْقٍ