Shiva Purana
ततोऽस्य च करं देवी चकर्त स्वमहासिना ॥ अधारि च पुना रूपं स्वकीयं तेन रक्षसा ॥ ५२ ॥
The goddess cut off his hand with her sword. The demon then assumed his original form.
english translation
tato'sya ca karaM devI cakarta svamahAsinA ॥ adhAri ca punA rUpaM svakIyaM tena rakSasA ॥ 52 ॥
hk transliteration by Sanscript