As the mistake was finished because of the god Indra, he grants Hanuman a desire that his physique can be as powerful as Indra's Vajra, and that his Vajra might also not hurt him. In addition to Indra other gods have also granted him wishes: the God Agni granted Hanuman https://rafaelruvrm.fireblogz.com/68298800/5-simple-statements-about-hanuman-explained