Shiva Purana
प्रभातायां तु शर्वर्यां प्रधानपुरुषावुभौ ॥ प्रविश्य क्षोभयामास मायायोगान्महेश्वरः ॥ २२ ॥
On the day of Prabhātā, the two great sages appeared in the morning. Lord Mahadeva entered and stirred them by His magic power.
english translation
prabhAtAyAM tu zarvaryAM pradhAnapuruSAvubhau ॥ pravizya kSobhayAmAsa mAyAyogAnmahezvaraH ॥ 22 ॥
hk transliteration by Sanscript