Shiva Purana
तं निहत्य महाकायं बलेनोदकराक्षसम्॥ उत्तंकस्येक्षयामास कृतं कर्म नराधिपः ॥ ३६॥
After killing the aquatic demon of huge body with his strength, the king requested Uttaṅka to survey his work.
english translation
taM nihatya mahAkAyaM balenodakarAkSasam॥ uttaMkasyekSayAmAsa kRtaM karma narAdhipaH ॥ 36॥
hk transliteration by Sanscript