As the mistake was performed by the god Indra, he grants Hanuman a desire that his physique will be as powerful as Indra's Vajra, Which his Vajra may also not hurt him. In conjunction with Indra other gods have also granted him needs: the God Agni granted Hanuman a want https://elliottxmdrh.dreamyblogs.com/37374571/considerations-to-know-about-hanuman