Hanuman assumed Panchamukhi or 5-faced sort to destroy Ahiravana, a strong rakshasa black-magician and practitioner on the dim arts throughout the Ramayana war. Ahiravana, brother of Ravana, experienced taken Lord Rama and Lakshmana to netherworld as captive, and the only real technique to destroy him was to extinguish 5 lamps https://thedirectoryblog.com/listings13285537/new-step-by-step-map-for-mantra