"The accidental killing, which seems intentional, with a whip or stick, (the Diyah) is one hundred camels, of which forty should be (she-camels) which their young in their wombs."  

عَنِ النَّبِيِّ ﷺ قَالَ قَتِيلُ الْخَطَإِ شِبْهِ الْعَمْدِ بِالسَّوْطِ أَوِ الْعَصَا مِائَةٌ مِنَ الإِبِلِ أَرْبَعُونَ مِنْهَا فِي بُطُونِهَا أَوْلاَدُهَا  

the Messenger of Allah delivered a speech on the Day of the Conquest. (And he mentioned it) in Mursal from.  

أَنَّ رَسُولَ اللَّهِ ﷺ خَطَبَ يَوْمَ الْفَتْحِ مُرْسَلٌ