We've used the Bible to deduce the possibility of time travel, except that the nuance here is that we don't travel through time, time travels through us. That's a paradox for you.
Time is Proportional to Density
Epicycles and Retrograde Motion
In the time we've spent arguing on Twitter one of the points of contention is: which is real, epicycles or retrograde motion? Arguments get nowhere because the answer is: both, depending on your frame of reference.
Eternity: הָעֹלָם֙ – haolam
A gravitational singularity stops time. If time isn't passing at the singularity, but all around it time passes at a rate proportional to the square of the distance from it, then time is both not passing, and all of it has passed.