It's "codices". The plural of "codex" is "codices".
And if you are that ignorant there is little hope you understand the word anyway. A "codex" might be a compilation but does not necessarily have to be a compilation. They don't have to be biblical either, their subject can be anything at all.
And if you are that ignorant there is little hope you understand the word anyway. A "codex" might be a compilation but does not necessarily have to be a compilation. They don't have to be biblical either, their subject can be anything at all.