Whoever castrates his slave, we will castrate him.
حدثنا يزيد بن هارون عن أبي أمية شيخ له حدثنا الحسن
ومن أخصى عبده خصيناه
No references are available.
Its chain of transmission is daif due to the unknown status of Abu Umaya, who narrated from Hasan. The hadith itself is sahih, see the previous one and its references.