Shiva Purana

siva.sh/siva-purana/saturda-samhita/3/24

तस्माद्धि सा शिवा देवी शिवशक्तिर्जगन्मयी ।। शक्तिमेकां भ्रुवोर्मध्यात्ससर्जात्मसमप्रभाम् ।। २४ ।।

sanskrit

Hence that goddess Śivā, the Śakti of Śiva constituting the universe, created a Śakti equal in lustre unto her self, from the middle of her eyebrows.

english translation

tasmAddhi sA zivA devI zivazaktirjaganmayI || zaktimekAM bhruvormadhyAtsasarjAtmasamaprabhAm || 24 ||

hk transliteration by Sanscript