na tvaṁ vettha parantapa

sri bhagavan uvaca-the Personality of Godhead said; bahuni-many; me-of Mine; vyatitani-have passed; janmani-births; tava-of yours; ca-and also; arjuna-O Arjuna; tani-all those; aham-I; veda-do know; sarvani-all; na-not; tvam-yourself; vettha-know; parantapa-O subduer of the enemy.