All final spiritual reference is to be the silence beyond sound. The word made flesh is the first sound. Beyond that sound is the transcendent unknown, the unknowable. It can be spoken of as the great silence, or as the void, or as the transcendent absolute.
I would not dance, unless Thou leadest me.
Wouldst Thou that I spring mightily,
Then must Thou sing for me.
Thus will I leap into love,
From love into knowledge into joy,
From joy beyond all human senses.