Shiva Purana
रूपमेव न संदेहो विश्वं तस्य वशे यतः ॥ भ्रांतिर्विद्या परा चेति शार्वं रूपं परं विदुः ॥ ७ ॥
There is no doubt in this that the universe is his form because it is subservient to him. Others know the form of Śiva as delusion and Para Vidyā.
english translation
rUpameva na saMdeho vizvaM tasya vaze yataH ॥ bhrAMtirvidyA parA ceti zArvaM rUpaM paraM viduH ॥ 7 ॥
hk transliteration by Sanscript