The Srimad Bhagavatam contains a Variation of the story, apart from Vishnu deceives him in another way: as an alternative to turning into Mohini and attracting him, he turns into a young scholar and charms him together with his phrases: The beej mantra “LAM” is connected to the foundation chakra, https://vashikaran10863.activoblog.com/44001140/shabar-mantra-fundamentals-explained