Shiva Purana
ब्रह्माद्यास्त्रिगुणाधीशाश्शिवस्त्रिगुणतः परः ॥ निर्विकारी परब्रह्म तुर्यः प्रकृतितः परः ॥ ५॥
Brahmā and others are dependent on the attributes. Śiva is beyond the attributes. He is free from aberrations. He is the great Brahman, the fourth deity, greater than Prakṛti.
english translation
brahmAdyAstriguNAdhIzAzzivastriguNataH paraH ॥ nirvikArI parabrahma turyaH prakRtitaH paraH ॥ 5॥
hk transliteration by Sanscript