Shiva Purana
ततश्चतुर्षु वक्त्रेषु पुरुषस्य कला अपि ॥ चतस्रः प्रणिधातव्याः पूर्वादिक्रमयोगतः ॥ ३३ ॥
Then the four Kalās of Puruṣa shall be fixed in the four faces beginning with the one in the east.
english translation
tatazcaturSu vaktreSu puruSasya kalA api ॥ catasraH praNidhAtavyAH pUrvAdikramayogataH ॥ 33 ॥
hk transliteration by Sanscript