Shiva Purana
सा व्याहृतिभ्यः संजाता तास्वेव विलयं गता॥ ताश्च प्रणवसम्भूताः प्रणवे विलयं गता ॥ ५९ ॥
She is horn of and merged into Vyāhṛtis. Vyāhṛtis are born of the Praṇava and are merged in Praṇava.
english translation
sA vyAhRtibhyaH saMjAtA tAsveva vilayaM gatA॥ tAzca praNavasambhUtAH praNave vilayaM gatA ॥ 59 ॥
hk transliteration by Sanscript