The Srimad Bhagavatam consists of a version of this story, except Vishnu deceives him in a different way: in place of turning into Mohini and attracting him, he turns into a younger pupil and charms him with his terms: KSHAM is considered a common beej mantra that could be chanted https://vashikaranmantraforhusban60482.tribunablog.com/everything-about-krishna-51960526