dharmam guhyam param viduh
narayana-parah-those who are always devoted to the Supreme Personality of Godhead, Narayana; viprah-the best of the brahmanas; dharmam-religious principle; guhyam-the most confidential; param-supreme; viduh-know; karunah-such persons are very merciful (being devotees); sadhavah-whose behavior is very exalted; santah-peaceful; tvat-vidhah-like Your Honor; na-not; tatha-so; apare-others (followers of methods other than devotional service).