Shiva Purana
शुक्ला रक्ता हिरण्या च चन्द्रा शुभ्रा विमोचना ॥ निवृत्तिः सप्तमी तासां पुण्यतोया सुशीतलाः ॥ ३६ ॥
The white and red deer and the moon are white and release. The seventh day of renunciation is the holy waters of these rivers which are very cool.
english translation
zuklA raktA hiraNyA ca candrA zubhrA vimocanA ॥ nivRttiH saptamI tAsAM puNyatoyA suzItalAH ॥ 36 ॥
hk transliteration by Sanscript