 तं ते प्रदक्षिणं कृत्वा पृष्ट्वा चापि निरामयम्।खनन्त स्समुपक्रान्ता दिशं हैमवतीं तत:।।  
 Having paid homage and enquiring as to his wellbeing, they arrived at the northern  region by digging the earth. 