Devimahatmya or Saptashaticandi 12.75

Devīmāhātmya or Saptaśatīcaṇḍī 12.75

tvameva sandhyā sāvitrī tvaṃ devi jananī parā
tvayaitaddhāryate viśvaṃ tvayaitatsṛjyate jagat