Shiva Purana

siva.sh/siva-purana/rudra-samhita/189/52

मातॄणामप्यनुक्तानामनुक्ताश्चाप्सरोवराः ।। रत्नाद्रूपाणि ताश्चक्रुस्स्वविद्यासंयुता अनु ।।५२।।

sanskrit

The unnamed celestial damsels assumed the forms of unnamed mothers with effort by employing their art.

english translation

mAtRRNAmapyanuktAnAmanuktAzcApsarovarAH || ratnAdrUpANi tAzcakrussvavidyAsaMyutA anu ||52||

hk transliteration by Sanscript