Mahabharata 12.349.9

अहं स नागो विप्रर्षे यथा मां विन्दते भवान्आज्ञापय यथा स्वैरं किं करोमि प्रियं तव

ahaṃ sa nāgo viprarṣe yathā māṃ vindate bhavānājñāpaya yathā svairaṃ kiṃ karomi priyaṃ tava

Our plain-language meaning of this verse is waiting for scholar review.