Garudapurana 1.81.16

1.81.16

kāmarūpaṃ mahātīrthaṃ kāmākhyā (kṣā) yatra tiṣṭhati /
puṇḍravardhanakaṃ tīrthaṃ kārtikeyaśca yatra ca //

the great sacred site of Kāmarūpa, where Kāmākhyā resides; / the sacred site of Puṇḍravardhana, and where Kārtikeya is;