Śrīmad-Bhāgavatam · Text 5.18.34
Who is speaking and story frame
उत्तरेषु च कुरुषु भगवान् यज्ञपुरुष: कृतवराहरूप आस्ते तं तु देवी हैषा भू: सह कुरुभिरस्खलितभक्तियोगेनोपधावति इमां च परमामुपनिषदमावर्तयति ॥ ३४ ॥
uttareṣu ca kuruṣu bhagavān yajña-puruṣaḥ kṛta-varāha-rūpa āste taṁ tu devī haiṣā bhūḥ saha kurubhir askhalita-bhakti-yogenopadhāvati imāṁ ca paramām upaniṣadam āvartayati.
Śukadeva Gosvāmī said: Dear King, the Supreme Lord in His boar incarnation, who accepts all sacrificial offerings, lives in the northern part of Jambūdvīpa. 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 Upaniṣadic mantra.
Read this verse on Vedabase.ioThis verse has no purport; its meaning is explained by the verses around it.