Verse 6

परानन्ददशैकान्तपरिणामितया तया ।निरानन्दं पराभासमिवाभासपदं गतः

In plain words

Through that utter transformation into the state of supreme bliss, he passed into a state of pure shining (ābhāsa), without bliss, as though it were the supreme radiance itself.