As the mistake was accomplished with the god Indra, he grants Hanuman a want that his body can be as sturdy as Indra's Vajra, Which his Vajra might also not damage him. As well as Indra other gods have also granted him wishes: the God Agni granted Hanuman a desire https://hindutempleadelaide.health.blog/2024/11/16/exploring-devotional-landmarks-sacred-spaces-in-adelaide-and-beyond/