212
Śrīmad-Bhāgavatam
[Canto 5, Ch. 18]
uttareṣu ca kuruṣu bhagavān yajña-puruṣaḥ kṛta-varāha-rūpa āste tam tu devī haiṣā bhūḥ saha kurubhir askhalita-bhakti-yogenopadhāvati imām ca paramām upaniṣadam āvartayati.
uttareṣu —on the northern side;  ca —also;  kuruṣu —in the tract of land known as Kuru;  bhagavān —the Supreme Personality of Godhead;  yajña-puruṣaḥ —who accepts all results of sacrifices;  kṛta-varāha-rūpaḥ —having accepted the form of a boar;  āste —exists eternally;  tam —Him;  tu —certainly;  devī —the goddess;  ha —certainly;  eṣā —this;  bhūḥ —planet earth;  saha —along with;  kurubhiḥ —the inhabitants of the land known as Kuru;  askhalita —unfailing;  bhakti-yogena —by devotional service;  upadhāvati —worship;  imām —this;  ca —also;  paramām upaniṣadam —the supreme  Upaniṣad  (the process by which one can approach the Lord);  āvartayati —chants again and again for the purpose of practice.
TRANSLATION
Śukadeva Gosvāmī said: Dear King, the Supreme Lord in His boar incarnation, who accepts all sacrificial offerings, lives in the northern part of Jambūdvipa. There, in the tract of land known as Uttarakuru-varṣa, mother earth and all the other inhabitants worship Him with unfailing devotional service by repeatedly chanting the following  Upaniṣad  mantra.
TEXT 35
ॐ नमो भगवते मन्त्रत्स्यलिङ्गाय यज्ञक्रतवे महाध्वरावयवाय महापुरुषाय नमः कर्मशुक्लाय त्रियुगाय नमस्ते ॥३५॥
om namo bhagavate mantra-tattva-liṅgāya yajña-kratave mahā-dhvarāvayavāya mahā-puruṣāya namaḥ karma-śuklāya tri-yugāya namas te.
om —O Lord;  namaḥ —respectful obeisances;  bhagavate —unto the Supreme Personality of Godhead;  mantra-tattva-liṅgāya —who is understood in truth by different  mantras ;  yajña —in the form of animal