Natyashastra
निहत्य दानवं घोरं रुद्रेणामिततेजसा । नृत्यमुत्पादितं चित्रं पूर्वं ताण्डवसञ्ज्ञितम् ॥ ६७॥
After killing the terrible Dānava, Rudra in the past invented the beautiful dance called the Tāṇḍava.
english translation
nihatya dAnavaM ghoraM rudreNAmitatejasA । nRtyamutpAditaM citraM pUrvaM tANDavasaJjJitam ॥ 67॥
hk transliteration by Sanscript