Sahih Muslim Book: 29, Hadith: 4440

حَدَّثَنَا مُحَمَّدُ بْنُ عَبْدِ اللَّهِ بْنِ نُمَيْرٍ، حَدَّثَنَا أَبِي، حَدَّثَنَا سَعِيدُ بْنُ عُبَيْدٍ، حَدَّثَنَا بُشَيْرُ، بْنُ يَسَارٍ الأَنْصَارِيُّ عَنْ سَهْلِ بْنِ أَبِي حَثْمَةَ الأَنْصَارِيِّ، أَنَّهُ أَخْبَرَهُ أَنَّ نَفَرًا مِنْهُمُ انْطَلَقُوا إِلَى خَيْبَرَ فَتَفَرَّقُوا فِيهَا فَوَجَدُوا أَحَدَهُمْ قَتِيلاً ‏.‏ وَسَاقَ الْحَدِيثَ وَقَالَ فِيهِ فَكَرِهَ رَسُولُ اللَّهِ صلى الله عليه وسلم أَنْ يُبْطِلَ دَمَهُ فَوَدَاهُ مِائَةً مِنْ إِبِلِ الصَّدَقَةِ ‏.‏ Bushair b. Yasar al-Ansari reported on the authority of Sahl b. Abu Hathma al-Ansari that some men (of his tribe went to Khaibar, and they were separated from one another, and they found one of them slain. The rest of the hadith is the same. And it was said in this connection:Allah’s Messenger (may peace be him) did not approve of his blood go waste. He paid blood-wit of one hundred camels of Sadaqa. Chain : Muhammad bin ‘Abdullah bin Numayr – ‘Abdullah bin Numayr – Sa’id bin ‘Ubaid al-Tai’i – Bashayr bin al-Yasar al-Har