Shiva Purana
नन्दीश्वर उवाच ॥ एवमुक्त्वोपमन्युस्तं मर्तुं व्यवसितः स्वयम् ॥ क्षीरे वाच्छामपि त्यक्त्वा निहन्तुं शक्रमुद्यतः ॥ ३९॥
Nandīśvara said:— After saying thus, Upamanyu who was prepared to die, cast off his desire for milk and got ready to kill Indra.
english translation
nandIzvara uvAca ॥ evamuktvopamanyustaM martuM vyavasitaH svayam ॥ kSIre vAcchAmapi tyaktvA nihantuM zakramudyataH ॥ 39॥
hk transliteration by Sanscript