ॐ आञ्जनेयाय विद्महे वायुपुत्राय धीमहि। The 1st rationale people today chant the Hanuman Shabar Mantra is its protective element from destructive energies. The mantra creates an aura round the practitioner’s system that stops harm from coming to him. Mild an oil lamp (diya), which represents the elimination of darkness https://www.youtube.com/watch?v=ufkmD95y7fE&t=2s