The mantra is usually a Stambhan mantra to halt the enemy in his tracks. This mantra needs to be recited 108 periods getting the name of the enemy, who is harming you. This it's been mentioned inside the Tantra will ruin his intellect. श्री रामचन्द्र वीर हनुमान शरण में तेरी https://www.youtube.com/watch?v=eeXt928hL4U