Shiva Purana
सद्यपादश्च तन्मूर्त्तिः साक्षात्सकलनिष्कलः ॥ सर्व्वज्ञत्वादिषट्शक्तिषडंगीकृतविग्रहः ॥ १८॥
The immediate foot is that idol and is directly pure in all respects. The six powers, such as omniscience, are the sixfold conflict.
english translation
sadyapAdazca tanmUrttiH sAkSAtsakalaniSkalaH ॥ sarvvajJatvAdiSaTzaktiSaDaMgIkRtavigrahaH ॥ 18॥
hk transliteration by Sanscript