Verse 41

त्वमुत्तिष्ठ गिरेः कुञ्जे दशवर्षाण्यखिन्नधीः ।तपः कुरु ततो ज्ञानमनन्तं समवाप्स्यसि

In plain words

Rise up, then; in a mountain glade, with a mind unwearied, practise austerity for ten years -- thereafter you shall attain knowledge without end.