Shiva Purana

siva.sh/siva-purana/rudra-samhita/57/60

अभेद्यं तच्छिरो मत्वा शस्त्रास्त्रैश्च तु सर्वशः ।। करेण त्रोटयामास पद्भ्यामाक्रम्य चोरसि ।। 2.2.37.६० ।।

sanskrit

Thinking that his head could not be pierced or cut with weapons he kicked his chest with the foot and wrested the head with his hand.

english translation

abhedyaM tacchiro matvA zastrAstraizca tu sarvazaH || kareNa troTayAmAsa padbhyAmAkramya corasi || 2.2.37.60 ||

hk transliteration by Sanscript