Read the Septuagint
Every book of the Greek Old Testament, in public-domain English with the Greek beside it. Pick a book to start.
Genesis 50 ch Exodus 40 ch Leviticus 27 ch Numbers 36 ch Deuteronomy 34 ch Joshua 24 ch Judges 21 ch Ruth 4 ch 1 Samuel 31 ch 2 Samuel 24 ch 1 Kings 22 ch 2 Kings 25 ch 1 Chronicles 29 ch 2 Chronicles 36 ch 1 Esdras 9 ch Ezra 10 ch Nehemiah 13 ch Tobit 14 ch Judith 16 ch Esther 10 ch 1 Maccabees 16 ch 2 Maccabees 15 ch 3 Maccabees 7 ch 4 Maccabees 18 ch Psalms 151 ch Prayer of Manasseh 1 ch Proverbs 31 ch Ecclesiastes 12 ch Song of Songs 8 ch Job 42 ch Wisdom of Solomon 19 ch Sirach 51 ch Hosea 14 ch Amos 9 ch Micah 7 ch Joel 4 ch Obadiah 1 ch Jonah 4 ch Nahum 3 ch Habakkuk 3 ch Zephaniah 3 ch Haggai 2 ch Zechariah 14 ch Malachi 3 ch Isaiah 66 ch Jeremiah 52 ch Baruch 5 ch Lamentations 5 ch Letter of Jeremiah 1 ch Ezekiel 48 ch Susanna 1 ch Daniel 12 ch Bel and the Dragon 1 ch