Hanuman’s faith in his Istadeva, Bhagavan Ramacandra.
Without faith in a Guru, all spiritual life is ruined.
Mantra and meaning: Dhyana Mulam Gurur Murti: the root of meditation is the form of the Guru; Puja Mulam Gurur Padam: the root of worship is the Guru’s feet; Mantra Mulam Gurur Vakyam: the root of the mantra is the Guru’s words; Moksa Mulam Gurur Krpa: the root of liberation (or release) is the Guru’s grace.