Shiva Purana
स्वरूपमेव भगवानास्थाय परमेश्वरः ॥ दर्शयामास विप्राय बालेन्दु कृतशेखरम् ॥ ४४ ॥
Assuming his own form with the moon for his crest, lord Śiva revealed it to the brahmin.
english translation
svarUpameva bhagavAnAsthAya paramezvaraH ॥ darzayAmAsa viprAya bAlendu kRtazekharam ॥ 44 ॥
hk transliteration by Sanscript