Describing the conquest of Khaybar Aisha said: The Prophet ﷺ used to send Abdullah ibn Rawahah to the Jews of Khaybar, and he would make an estimate of the palm trees when the fruit was in good condition before any of it was eaten.
شَأْنَ خَيْبَرَ كَانَ النَّبِيُّ ﷺ يَبْعَثُ عَبْدَ اللَّهِ بْنَ رَوَاحَةَ إِلَى يَهُودِ خَيْبَرَ فَيَخْرِصُ النَّخْلَ حِينَ يَطِيبُ قَبْلَ أَنْ يُؤْكَلَ مِنْهُ