The Hebrew words bayin - בֵּין and bin - בִּין are very nearly the same word. They're part of the meaning of a root which means: to understand nuance, to separate between.
To discern: בִּין – bin
A space between: בֵּ֥ין – bayin
Dividing the water above the firmament from the water below below it required physical space. Likewise, dividing the light from the darkness isn't the alternation of day and night, it's also the their separation by a physical space.
April 5th
We've been defending the Geocentrospheric model in the Twitter community since December 25th, 2015. It can't be refuted. There's a simple reason why: It's Biblically accurate.
February 15th
Accepting the firmament as a sphere of rigid crystal on the edge of space solves scriptural and physical problems. The King James Bible is the only one from which an accurate cosmological model may be deduced.
February 9th
In pondering the physics of creation we have come to understand that the earth is part of the ongoing process of the permanent physical separation of light from darkness. The process is not complete. Yet.