Hanuman assumed Panchamukhi or five-confronted type to eliminate Ahiravana, a powerful rakshasa black-magician and practitioner with the dark arts over the Ramayana war. Ahiravana, brother of Ravana, had taken Lord Rama and Lakshmana to netherworld as captive, and the sole method to destroy him was to extinguish five lamps burning https://www.youtube.com/@Mahavidyabaglamukhi