Hanuman assumed Panchamukhi or five-faced type to destroy Ahiravana, a powerful rakshasa black-magician and practitioner of the dim arts in the Ramayana war. Ahiravana, brother of Ravana, experienced taken Lord Rama and Lakshmana to netherworld as captive, and the sole solution to eliminate him was to extinguish five lamps burning https://www.instagram.com/tantramantraaurvigyaan/