— that (Consciousness); — the pulsating radiance, the scintillation (of being); — the great Being (the supreme existence); — undetermined by space and time; — this very (Consciousness); — as the (innermost) essence; — is declared; — the Heart; — of the Supreme One (the highest God)
That is the pulsating radiance, the great Being, undetermined by space and time; this very (Consciousness), as (his) innermost essence, is declared to be the Heart of the Supreme One.