Arabic (Original)
وَسَأَلْتُهُ عَنْ أَوْلَادِ الْمُشْرِكِينَ فَقَالَ اقْتُلْهُمْ مَعَهُمْ قَالَ وَقَدْ نَهَى عَنْهُمْ يَوْمَ خَيْبَرَ.
English Translation
And I asked him about the children of the polytheists, and he said: "Kill them along with them." He said: And he had forbidden that on the day of Khaybar.