It is narrated from Sayyiduna Ibn Umar (may Allah be pleased with them both) that the Messenger of Allah (peace and blessings be upon him) said: "Whoever mutilates a living being and does not repent, Allah Almighty will do the same to him on the Day of Resurrection."
Hadith Referenceمسند احمد / مسند المكثرين من الصحابة / 5661
Hadith Gradingحکم دارالسلام:حديث صحيح، وهذا إسناد ضعيف لضعف شريك .