Hanuman was one of these four monkeys. This monkey group was instrumental in giving Rama critical specifics of Sita. They assisted him establish a bridge through the seas, and cross about by using a monkey Military that correctly stormed the demon stronghold and freed Sita. भस्मसादभवदैत्यो दुष्टचेष्टितमन्तकृत् ॥ २३ ॥ https://hectornstuu.bloggactivo.com/36774366/the-best-side-of-mantra