As the error was done with the god Indra, he grants Hanuman a would like that his physique will be as robust as Indra's Vajra, and that his Vajra may also not harm him. As well as Indra other gods have also granted him wishes: the God Agni granted Hanuman https://phrasedirectory.com/listings13345934/the-smart-trick-of-hanuman-that-no-one-is-discussing