As the mistake was done through the god Indra, he grants Hanuman a desire that his body could well be as strong as Indra's Vajra, Which his Vajra also can not harm him. Together with Indra other gods have also granted him wishes: the God Agni granted Hanuman a would https://www.tumblr.com/hindutempleadelaide/775738753226555392/hanuman-temples-and-hindu-worship-in-adelaide?source=share