Tehom was Wet. Sheol is Dry

Cutaway of planet Earth showing the relative depth of Noah's flood

The space in the interior of the Earth formerly occupied by the great deep is now a great gulf (chasm) of open space that Jesus spoke of in Luke 16:26. The open space is no longer referred to as tehom, it's now sheol.

Tehom

Lower Noachian

We (that's me and the Holy spirit) make a contextual connection between tehom and sheol because they're both used to refer to the underworld realm of the dead, also known as the grave.

March 25th

A major transition in the condition of planet Earth, like its interior changing from Tehom to Sheol, has to be in the Bible somewhere. We (me and the Holy spirit) found it in Amos 7:4.