Verse 25

विचार्यैतदशेषेण स्वधियैवं पुनःपुनः ।अनेनैव पथा साधो गन्तव्यं भवताधुना

In plain words

Having reflected on this fully, again and again, with your own understanding, in just this way -- by this very path, good man, you must now go forward.