As the mistake was accomplished because of the god Indra, he grants Hanuman a would like that his body would be as potent as Indra's Vajra, Which his Vajra can also not harm him. In addition to Indra other gods have also granted him wishes: the God Agni granted Hanuman https://lanevhknq.tkzblog.com/36756869/not-known-details-about-hanuman