Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 5
Sanskrit:
तं शम्बराय कैवर्ता उपाजह्रुरुपायनम् ।सूदा महानसं नीत्वावद्यन् सुधितिनाद्भुतम् ॥ ५ ॥
ITRANS:
taṁ śambarāya kaivartāupājahrur upāyanamsūdā mahānasaṁ nītvā-vadyan sudhitinādbhutam
Translation:
The fishermen presented that extraordinary fish to Śambara, who had his cooks bring it to the kitchen, where they began cutting it up with a butcher knife.