Shiva Purana
अञ्जनादिप्रतीकाशमघोरं घोरविग्रहम् ॥ देवस्य दक्षिणं वक्त्रं देवदेवपदार्चकम् ॥ ३३ ॥
It was as terrible as a collyrium and a terrible form. The right face of the god is worshiped at the feet of the gods and goddesses.
english translation
aJjanAdipratIkAzamaghoraM ghoravigraham ॥ devasya dakSiNaM vaktraM devadevapadArcakam ॥ 33 ॥
hk transliteration by Sanscript