As the mistake was done because of the god Indra, he grants Hanuman a want that his physique would be as robust as Indra's Vajra, and that his Vajra also can not damage him. As well as Indra other gods have also granted him wishes: the God Agni granted Hanuman https://charlieectjw.fitnell.com/77799891/the-basic-principles-of-baglamukhi