Shiva Purana
अथानंतश्च सूक्ष्मश्च शिवश्चाप्येकनेत्रकः ॥ एक रुद्राख्यमर्तिश्च श्रीकण्ठश्च शिखंडकः ॥ ४९ ॥
Then the infinite and subtle and the one-eyed Lord Śiva One Rudra named Marti and one Srikantha Shikhandaka.
english translation
athAnaMtazca sUkSmazca zivazcApyekanetrakaH ॥ eka rudrAkhyamartizca zrIkaNThazca zikhaMDakaH ॥ 49 ॥
hk transliteration by Sanscript