Verse 20

इदानीमवबोधार्थमन्यच्च रिपुमर्दन ।उच्यमानं मयेदं च श्रृणु शाश्वतसिद्धये

In plain words

Now hear also this further thing being spoken by me, Ripumardana, for the sake of understanding, for the sake of eternal accomplishment.