As the error was accomplished from the god Indra, he grants Hanuman a desire that his human body will be as powerful as Indra's Vajra, and that his Vajra may also not damage him. In conjunction with Indra other gods have also granted him wishes: the God Agni granted Hanuman https://southaustraliatemple.blogspot.com/2024/09/the-mandir-in-adelaide-center-for.html