Ramayana
प्रायात्प्रतीचीं हरितं विचिन्वंश्च ततस्ततः । उत्तरामगमच्छ्रीमान्दिशं हिमवता वृताम् ॥ 7-75-10 ॥
he set forth toward the verdant western region, searching here and there; and then the illustrious one went to the northern quarter, which is enclosed by the Himavat mountains.
english translation