One of my goals this year has been going through the Old Testament Scriptures in Greek. While going through the verses I have been comparing the usage with the Hebrew and Latin.
There is enough to stay busy, however, in just comparing Greek Septuagint manuscripts. Here are some texts that you can reference in your study in order to check agreement between various codex.
I have been studying through the book of Daniel lately. Here is a passage from Daniel 9 from the Codex Alexandrinus:
Here is part of the Chapter from the Complutensian Polyglot:
Here is part of the Chapter from Charles Van der Pool’s Apostolic Bible Polyglot: