Shiva Purana
पश्चिमं पूर्णचंद्राभं सौम्यमिंदुकलाधरम् ॥ तदंकमंडलारूढा शक्तिर्माहेश्वरी परा ॥ २३ ॥
The western face is gentle with the lustre of the full moon. Seated on his lap is the great Śakti of Maheśvara.
english translation
pazcimaM pUrNacaMdrAbhaM saumyamiMdukalAdharam ॥ tadaMkamaMDalArUDhA zaktirmAhezvarI parA ॥ 23 ॥
hk transliteration by Sanscript