Hanuman was a single of those four monkeys. This monkey group was instrumental in giving Rama critical information regarding Sita. They assisted him develop a bridge throughout the seas, and cross above with a monkey Military that correctly stormed the demon stronghold and freed Sita. भस्मसादभवदैत्यो दुष्टचेष्टितमन्तकृत् ॥ २३ ॥ https://www.facebook.com/share/1J6iVuTuXb/