Arthashastra
तस्यां हिमवत् समुद्र अन्तरम् उदीचीनं योजन सहस्र परिमाणं तिर्यक् चक्र वर्ति क्षेत्रम् ॥
in it the thousand yojanas of the northern portion of the country that stretches between the Himalayas and the ocean form the dominion of no insignificant emperor
english translation
tasyAM himavat samudra antaram udIcInaM yojana sahasra parimANaM tiryak cakra varti kSetram ॥
hk transliteration by Sanscript