sreyas tvam katamad rajan
sreyah-ultimate benediction; tvam-you; katamat-what is that; rajan-O King; karmana-by fruitive activities; atmanah-of the soul; ihase-you desire; duhkha-hanih-disappearance of all distresses; sukha-avaptih-attainment of all happiness; sreyah-benediction; tat-that; na-never; iha-in this connection; ca-and; isyate-is available.