Srimad-Bhagavatam - Canto 2 Chapter 3 Text 8
dharmartha uttama-slokam
tantuh tanvan pitrn yajet
raksa-kamah punya-janan
ojas-kamo marud-ganan
dharma-arthah -- for spiritual advancement; uttama-slokam -- the Supreme Lord or persons attached to the Supreme Lord; tantuh -- for offspring; tanvan -- and for their protection; pitrn -- the residents of Pitrloka; yajet -- must worship; raksa-kamah -- one who desires protection; punya-janan -- pious persons; ojah-kamah -- one who desires strength should worsh