As the error was completed because of the god Indra, he grants Hanuman a would like that his human body will be as sturdy as Indra's Vajra, Which his Vajra might also not damage him. Along with Indra other gods have also granted him wishes: the God Agni granted Hanuman https://adelaidehindutemples.blogspot.com/2024/09/hanuman-mandir-south-australia-hindu.html