सः he (Rama), दीर्घम् long, अध्वानम् distance, गत्वा went, बहूदकाः with plenty of water, नदी river, तीर्त्वा after crossing, महामेघमिव like a huge cloud, उन्नतम् lobty, विमलम् pure, शैलम् mountain, ददर्श saw.

After covering a long distance and crossing the river (Ganga) with plenty of water, Rama saw a huge mountain looking like a lofty cloud.