Scholars generally accept the 4th century Codex Vaticanus as the oldest more or less complete bible, slightly older than the Codex Sinaiticus. It contains a virtually complete text of the Septuagint.
Although it IS missing the longer ending of Mark and the woman taken in adultery bullshit story which was added to "John."
Although it IS missing the longer ending of Mark and the woman taken in adultery bullshit story which was added to "John."