It was narrated from Al- Qasim bin Rabi'ah that the Messenger jof Allah said: "The accident that resembles on purpose, meaning (killing) with a stick or a whip, (for which the Diyah is) one hundred camels, of which forty should be (pregnant she-camels), with their young in their wombs"
Sahih LighairihiSahihHasanBook 45 · Hadith 95