Shiva Purana
पश्चिमाभिमुखम्पंचशिरसम्परमाद्भुतम् ॥ सकृद्दर्शनमात्रेण सर्वाघक्षयकारणम् ॥ २१ ॥
It is wonderful to have five heads facing west It is the cause of the destruction of all sins by merely seeing it once.
english translation
pazcimAbhimukhampaMcazirasamparamAdbhutam ॥ sakRddarzanamAtreNa sarvAghakSayakAraNam ॥ 21 ॥
hk transliteration by Sanscript