tan me brūhi su-niścitam

arjunah uvaca-Arjuna said; sannyasam-renunciation; karmanam-of all activities; krsna-O Krsna; punah-again; yogam-devotional service; ca-also; samsasi-You are praising; yat-which; sreyah-is beneficial; etayoh-of these two; ekam-one; tat-that; me-unto me; bruhi-please tell; suniscitam-definitely.