The works of Ādi Śaṅkarācārya

Viṣṇusahasranāmastotram

Verse 39

भिद्यते हृदयग्रन्थिश्छिद्यन्ते सर्वसंशयाः ।क्षीयन्ते चास्य कर्माणि तस्मिन्दृष्टे परावरे । ॥

In plain words

The knot in the heart is rent asunder, every doubt is cut to pieces, and all karma fades away, the moment that Supreme Reality—both cause and effect—is directly beheld.

Close to the Sanskrit

The knot of the heart is broken, all doubts are severed, and his actions waste away, when that higher and lower one is seen.