SB 1.19.38

yac chrotavyam atho japyaṁ
 yat kartavyaṁ nṛbhiḥ prabho
smartavyaṁ bhajanīyaṁ vā
 brūhi yad vā viparyayam
Word for word: 
yat — whatever; śrotavyam — worth hearing; atho — thereof; japyam — chanted; yat — what also; kartavyam — executed; nṛbhiḥ — by the people in general; prabho — O master; smartavyam — that which is remembered; bhajanīyam — worshipable; — either; brūhi — please explain; yad — what it may be; viparyayam — against the principle.
Translation: 
Please let me know what a man should hear, chant, remember and worship, and also what he should not do. Please explain all this to me.