Shiva Purana
उच्चार्य पूजयेद्विद्वान्सर्वत्रैवं विधिक्रमः ॥ अङ्गवक्त्रकलाभेदात्पंचब्रह्माणि पूर्ववत् ॥ ३९ ॥
A learned person should chant the mantra and worship it everywhere in this order of rituals From the difference of the limbs, mouth and art, the five Brahmans are as before.
english translation
uccArya pUjayedvidvAnsarvatraivaM vidhikramaH ॥ aGgavaktrakalAbhedAtpaMcabrahmANi pUrvavat ॥ 39 ॥
hk transliteration by Sanscript