The Srimad Bhagavatam contains a Variation of this Tale, apart from Vishnu deceives him in a different way: in lieu of turning into Mohini and attracting him, he turns into a young student and charms him with his text: Hanuman's purpose from the struggle amongst Rama and Ravana is big. https://landenjmmpp.blogdanica.com/37705938/the-best-side-of-mantra