Musannaf Ibn Abi Shayba 18:87

Abu Bakr narrated to us, he said: Ibn Fudayl narrated to us, from Ash'ath, from 'Amir, from 'Ali, who said regarding the *munqilah* (a fracture that displaces bone): Fifteen camels, in quarters: a quarter are *jadha'ah* (five-year-old camels), a quarter are *hiqqah* (three-year-old camels), a quarter are *bint labun* (two-year-old female camels), and a quarter are *bint makhad* (one-year-old female camels).