Double Jeopardy is a book that shows us all the verses where words have been added and taken away in the updates of the New American Standard Version. Great tool to have in your tool box to defend your KJB!
Example on page 148.
Col 3:6 For which things' sake the wrath of God cometh on the children of disobedience:
The NASB omits the phrase " the children of disobedience" BUT the NASB update puts it back in??