Shiva Purana
दृष्ट्वा तां पुनराकाशे श्वेतवर्णस्वरूपिणीम् ॥ स पश्यत्येकभावस्तु शिवं परमकारणम्॥ ६॥
Seeing her again in the sky in the form of a white woman He sees, however, with oneness, the auspicious Supreme Cause.
english translation
dRSTvA tAM punarAkAze zvetavarNasvarUpiNIm ॥ sa pazyatyekabhAvastu zivaM paramakAraNam॥ 6॥
hk transliteration by Sanscript