Skandapurana 5.102.7

5.102.7

atrāsyādhaḥ śubhaṃ kṣetraṃ hāṭakeśvara saṃjñitam ..
yatra sākṣājjagatkartā svayaṃ brahmā vyavasthitaḥ .. 7 ..

Here beneath this is the auspicious sacred field named Hāṭakeśvara, / where Brahmā himself, the creator of the world, resides in person.