Shiva Purana
समस्तकार्यजातस्य मूलप्रकृतितां गता ॥ सैव कुण्डलिनी माया शुद्धाध्वपरमा सती ॥ ७ ॥
She became the root cause of all activities. That is the earrings, the illusory energy, which is pure and transcendental.
english translation
samastakAryajAtasya mUlaprakRtitAM gatA ॥ saiva kuNDalinI mAyA zuddhAdhvaparamA satI ॥ 7 ॥
hk transliteration by Sanscript