Shiva Purana
दूत उवाच ॥ देवि शुंभासुरो दैत्यो निशुंभस्तस्य चानुजः ॥ विख्यातस्त्रिषु लोकेषु महा बलपराक्रमः ॥ ३५॥
The messenger said:— O gentle lady, the Daitya Śumbha and his brother Niśumbha are very strong and valorous. They are famous in the three worlds.
english translation
dUta uvAca ॥ devi zuMbhAsuro daityo nizuMbhastasya cAnujaH ॥ vikhyAtastriSu lokeSu mahA balaparAkramaH ॥ 35॥
hk transliteration by Sanscript