Even after the Codex Sinaiticus and Codex Vaticanus were cobbled together there were changes to "holy" ( or is it whole-y ) scripture. The best known examples are the longer ending of gMark and the "woman taken in adultery" in gJohn. Neither of these make it in to our 'earliest; complete bibles.
They were thus added later.
http://www.jesusneverexisted.com/lying.htm
Scroll down to "The Forgery Mill."
They were thus added later.
http://www.jesusneverexisted.com/lying.htm
Scroll down to "The Forgery Mill."