p. 210
यदा तु शुद्धं निजरूपि सर्वकर्मक्षये ज्ञानमपास्तदोषम् ।
In plain words
But when every action has worn away and knowledge stands there pure, nothing but itself, every flaw thrown off —
Close to the Sanskrit
But when, upon the destruction of all karma, knowledge — pure, having its own form, its flaws cast off —