p. 247
ज्ञानादयो द्वादश चाततानाः शास्त्रे गुणा मे विदिता द्विजानाम् ॥
In plain words
The twelve virtues that begin with jñāna, knowledge, and are set out at full length in the scripture — those qualities of the twice-born, I know them.
Close to the Sanskrit
Knowledge and the rest, twelve, and extended in the scripture — the qualities of the twice-born are known to me.