Shiva Purana
व्याधेश्वरः शिवो जातः पर्वते ह्यर्बुदाचले ॥ दर्शनात्पूजनात्सद्यो भुक्तिमुक्तिप्रदायकः ॥ ९५॥
Śiva became Vyādheśvara on the Arbuda mountain. Viewing and worshipping this phallic idol bestows worldly pleasures and salvation.
english translation
vyAdhezvaraH zivo jAtaH parvate hyarbudAcale ॥ darzanAtpUjanAtsadyo bhuktimuktipradAyakaH ॥ 95॥
hk transliteration by Sanscript