Srimad Bhagavatam 10:90:47
यन्नामामङ्गलघ्नं श्रुतम् अथ गदितं यत्-कृतो गोत्र-धर्मः
Lord Krishna's auspicious Name even once heard or uttered destroys all evils or inauspiciousness. This Bhagavatha Dharma is founded and established by Lord Sri Krishna which protects the entire world.
Please check these: Excerpts from a discourse by our Sri Sri Muralidhara Swamiji