Shiva Purana
प्रविष्टमथ तं दृष्ट्वा भद्रं कालाग्निसंनिभम् ॥ दुद्राव मरणाद्भीतो यज्ञो मृगवपुर्धरः ॥ ३३ ॥
On seeing that Bhadra resembling the deadly fire had come the sacrifice was afraid of death and fled assuming the form of a deer.
english translation
praviSTamatha taM dRSTvA bhadraM kAlAgnisaMnibham ॥ dudrAva maraNAdbhIto yajJo mRgavapurdharaH ॥ 33 ॥
hk transliteration by Sanscript