a waxing wellspring
balancing names and being
the farsighted king
David HaMelech saw that in the end of days, we'd be left with only the three daily prayers as a means to truly experience HaShem. (Tikkunei Zohar 127b)
I haven't had a chance to look into what the commentaries make of this. But I like the way it stands on its own. God willing there will be follow-up posts on the topic.