As The error was completed with the god Indra, he grants Hanuman a would like that his human body can be as powerful as Indra's Vajra, and that his Vajra might also not hurt him. Coupled with Indra other gods have also granted him wishes: the God Agni granted Hanuman https://hindutemplesouthaustralia.politics.blog/2024/09/29/discovering-spiritual-sanctuaries-hanuman-ji-mandir-in-adelaide/