Musannaf Ibn Abi Shayba 18:392

Abu Bakr narrated to us, he said: Abd al-Wahhab ibn 'Ata' narrated to us, from Sa'id, from Qatada, from Sulayman ibn Yasar, who said regarding the forearm, the lower leg, the upper arm, and the thigh: If they are broken and then set, [the compensation is] two young she-camels, two young she-camels.