Shiva Purana

siva.sh/siva-purana/rudra-samhita/189/13

हिरण्यकशिपोः पुत्राश्चत्वारो दैत्यसत्तमाः।। ह्रादानुह्रादसंह्रादा प्रह्रादश्चेत्यनुक्रमात्।।११।। विरोचनः सुतस्तस्य महा दातृवरोऽभवत् ।। शक्राय स्वशिरो योऽदाद्याचमानाय विप्रतः ।। १३ ।।

sanskrit

His son Virocana was the most excellent of donors. He gave even his head to Indra who requested for the same in the guise of a brahmin.

english translation

hiraNyakazipoH putrAzcatvAro daityasattamAH|| hrAdAnuhrAdasaMhrAdA prahrAdazcetyanukramAt||11|| virocanaH sutastasya mahA dAtRvaro'bhavat || zakrAya svaziro yo'dAdyAcamAnAya viprataH || 13 ||

hk transliteration by Sanscript