As the error was accomplished by the god Indra, he grants Hanuman a would like that his system will be as powerful as Indra's Vajra, and that his Vajra might also not harm him. In addition to Indra other gods have also granted him needs: the God Agni granted Hanuman https://hindu-temples-in-adelaide.mystrikingly.com/blog/gaushala-shewa-a-sacred-initiative-at-hanuman-temple-adelaide