Hanuman assumed Panchamukhi or 5-confronted form to eliminate Ahiravana, a powerful rakshasa black-magician and practitioner with the dark arts throughout the Ramayana war. Ahiravana, brother of Ravana, had taken Lord Rama and Lakshmana to netherworld as captive, and the sole strategy to eliminate him was to extinguish five lamps burning https://www.facebook.com/share/1J6iVuTuXb/