[Machine] The Messenger of Allah ﷺ said about the captives on the day of Badr, "If you wish, you can kill them and if you wish, you can ransom them. You have also taken pleasure in the ransom and some of you have been martyred according to their number." The last of the seventy was Thabit bin Qais who was martyred at Yamamah.
قَالَ رَسُولُ اللهِ ﷺ فِي الْأُسَارَى يَوْمَ بَدْرٍ إِنْ شِئْتُمْ قَتَلْتُمُوهُمْ وَإِنْ شِئْتُمْ فَادَيْتُمُوهُمْ وَاسْتَمْتَعْتُمْ بِالْفِدَاءِ وَاسْتُشْهِدَ مِنْكُمْ بِعِدَّتِهِمْ فَكَانَ آخِرَ السَّبْعِينَ ثَابِتُ بْنُ قَيْسٍ اسْتُشْهِدَ بِالْيَمَامَةِ