Shiva Purana
शिवस्तु तदधिष्ठाता सर्वदेवशिरोमणिः ॥ विष्णुब्रह्महरैस्सेव्यः परमात्मा निरञ्जनः॥ ४३॥
The presiding deity of that region is Śiva. He is the crest-jewel of all the gods. He is worthy of being served by Viṣṇu, Brahmā and Śiva. He is the unsullied great soul.
english translation
zivastu tadadhiSThAtA sarvadevaziromaNiH ॥ viSNubrahmaharaissevyaH paramAtmA niraJjanaH॥ 43॥
hk transliteration by Sanscript