Shiva Purana
विष्णोरपि नृसिंहस्य रभसा शरभाकृतिः ॥ बिभेद पद्भ्यामाक्रम्य हृदयं नखरैः खरैः ॥ २० ॥
In the form of a Śarabha he forcefully attacked Viṣṇu the man-lion. Pressing him with his feet he tore off his heart by his sharp claws.
english translation
viSNorapi nRsiMhasya rabhasA zarabhAkRtiH ॥ bibheda padbhyAmAkramya hRdayaM nakharaiH kharaiH ॥ 20 ॥
hk transliteration by Sanscript