Shiva Purana
सदाशिवसहस्रांशान्महेशस्य समुद्भवः ॥ पुरुषाननरूपत्वाद्वायोरधिपतिश्च सः ॥ ३ ॥
Maheśa is a thousandth part of Sadāśiva. It has the form of Puruṣa for its face. It is the lord of wind too.
english translation
sadAzivasahasrAMzAnmahezasya samudbhavaH ॥ puruSAnanarUpatvAdvAyoradhipatizca saH ॥ 3 ॥
hk transliteration by Sanscript