Trust in BC & BCE dating systems, Archialogical time frames along with Carbon dating guesswork, to build a timeline from the outside in, is no longer needed.
Biblical chronology is now visable within the Biblical texts allowing one to measure and test the biblical timeline.
The framework is found in the Book of Jubilees, while the governing laws reside in the book of Leviticus.
This framework was not created by the B.A.N.G.
It was discovered!
