Ramayana
उत्तरेण दशग्रीवः प्रविवेशानिवर्तकः । दक्षिणेन तु पार्श्वेन प्रविवेश शतक्रतुः ॥ 7-29-18 ॥
Dashagriva, who would not turn back, made his entry from the northern side, while Shatakratu of the hundred sacrifices entered from the southern flank.
english translation