Surasa, the mother of all serpents, she appeared from under the waters, she appeared in a massive Rakshasi like form. Hanuman saw her. They looked at each other and Surasa in a very thunderous voice, She was very powerful. She roared, “Today the gods have bestowed nice food for me. O monkey I am very fond of eating your flesh and drinking your blood. Today you will be my lunch.”
Hanuman said, “Lord Ramacandra is my master. I must deliver his message to Sitadevi, His beloved consort. That’s all.