prayunjyan mantra-murtaye
paricaryah-service; bhagavatah-of the Personality of Godhead; yavatyah-as they are prescribed (as above mentioned); purva-sevitah-recommended or done by previous acaryas; tah-that; mantra-hymns; hrdayena-within the heart; eva-certainly; prayunjyat-one should worship; mantra-murtaye-who is nondifferent from the mantra.