Skandapurana 16.7.61

16.7.61

tanmadhye madgṛhaṃ devi tacca gavyūtimātrakam ..
samudrasyottare devi devikāmukhasaṃjñitam .. 61 ..

In its midst is my home, O Goddess, and it measures only a gavyūti, / north of the ocean, O Goddess, known as Devikāmukha;