As the error was done via the god Indra, he grants Hanuman a wish that his human body might be as robust as Indra's Vajra, Which his Vajra can also not hurt him. In addition to Indra other gods have also granted him needs: the God Agni granted Hanuman a https://indiantempleadelaide.tech.blog/2024/06/14/embrace-serenity-and-culture-at-the-hanuman-mandir/