Verse 21

महत्यत्राश्रमे तस्मिंस्तापसौ द्वौ बभूवतुः ।कोविदौ तु नभोमार्ग इव शुक्रबृहस्पती

In plain words

In that great hermitage there lived two ascetics, learned, like Śukra and Bṛhaspati on the path of the sky.