Hanuman assumed Panchamukhi or five-faced kind to eliminate Ahiravana, a strong rakshasa black-magician and practitioner on the darkish arts in the Ramayana war. Ahiravana, brother of Ravana, experienced taken Lord Rama and Lakshmana to netherworld as captive, and the only method to kill him was to extinguish 5 lamps burning https://www.youtube.com/@Mahavidyabaglamukhi