Where the sadhu speaks Harikatha, that place becomes a sacred place of pilgrimage, a tirtha.
Verse: nāma cintāmaṇiḥ kṛṣṇaś caitanya-rasa-vigrahaḥ… (CC Madhya 17.143).
The Mahamantra is sabda-brahma, transcendental sound.
Verse: ceto-darpaṇa-mārjanaṁ bhava-mahā-dāvāgni-nirvāpaṇaṁ… (Sri Siksastakam 1).
The name of the Lord is more powerful than the Lord Himself.
Vibhisana chanted the Holy Name of Ramacandra.