Complex sentence: The very first translation of the Hebrew Bible was into Greek, the Septuagint (LXX), which later became the received text of the Old Testament in the church and the basis of its canon.
Split into simpler sentences: The very first translation of the Hebrew Bible was into Greek. This is known as the Septuagint (LXX), which later became the received text of the Old Testament in the church and the basis of its canon.