SB 12.12.64

purāṇa-saṁhitām — essential compilation of all the Purāṇas; etām — this; adhītya — studying; prayataḥ — carefully; dvijaḥ — a brāhmaṇa; proktam — described; bhagavatā — by the Personality of Godhead; yat — which; tu — indeed; tat — that; padam — position; paramam — supreme; vrajet — he attains.