Shiva Purana
शर्वो भवस्तथा रुद्र उग्रो भीमः पशो पतिः ॥ ईशानश्च महादेवो मूर्तयश्चाष्ट विश्रुताः ॥ ३ ॥
The eight presiding deities are Śarva, Bhava, Rudra, Ugra, Bhīma, Paśupati, Īśāna and Mahādeva. They are well known.
english translation
zarvo bhavastathA rudra ugro bhImaH pazo patiH ॥ IzAnazca mahAdevo mUrtayazcASTa vizrutAH ॥ 3 ॥
hk transliteration by Sanscript