Shiva Purana
विष्णुरुवाच ॥ भगवन्ब्राह्मणः कश्चिदुपमन्युरिति श्रुतः ॥ क्षीरार्थमदहत्सर्वं तपसा तन्निवारय ॥ ४ ॥
Viṣṇu said 4. O lord, a certain brahmin well known as Upamanyu has burnt everything by his penance for obtaining the milk.
english translation
viSNuruvAca ॥ bhagavanbrAhmaNaH kazcidupamanyuriti zrutaH ॥ kSIrArthamadahatsarvaM tapasA tannivAraya ॥ 4 ॥
hk transliteration by Sanscript