Skandapurana 17.17.55

17.17.55

udāsīnaḥ śivaḥ śāṃto gaurīkāṃtastrilocanaḥ ..
nānyāṃ nirīkṣate nityaṃ dhyānāsaktastrilocanaḥ .. 55 ..

“Śiva is detached, peaceful, the beloved of Gaurī, three-eyed; / he never looks at any other, the three-eyed one ever intent on meditation.”