Hanuman assumed Panchamukhi or five-faced form to eliminate Ahiravana, a powerful rakshasa black-magician and practitioner of the darkish arts during the Ramayana war. Ahiravana, brother of Ravana, experienced taken Lord Rama and Lakshmana to netherworld as captive, and the only real method to destroy him was to extinguish five lamps https://www.youtube.com/@Mahavidyabaglamukhi