Verse 4

सर्वमन्त्रमयी सत्ता सत्यानन्दस्वरूपिणी। अनन्ता भाविनी भाव्या भव्याभव्या सदागतिः ॥ ४ ॥

sarvamantramayī sattā satyānandasvarūpiṇī | anantā bhāvinī bhāvyā bhavyābhavyā sadāgatiḥ || 4 ||

Translation

Made of all mantras, pure being, whose nature is truth and bliss; the endless one, she who brings all into being, she who is to be contemplated, the auspicious, the unsurpassed, the eternal refuge.

Word by word

sarvamantramayī
made of all mantras
sattā
pure being
satyānandasvarūpiṇī
whose nature is truth and bliss
anantā
the endless one
bhāvinī
who brings all into being
bhāvyā
to be contemplated
bhavyā
the auspicious
abhavyā
than whom none is more auspicious
sadāgatiḥ
the eternal refuge

Meaning

These names describe her as the ground of reality: being, truth and bliss, the same terms the Upanishads use for Brahman.