Lexicons Old/New Testament Greek The Old/New Testament Greek lexicon is based on Thayer's and Smith's Bible Dictionary and is keyed to the 'Theological Dictionary of the New Testament.' RealAudio pronunciations of each word, with alternates, are available. Old Testament Hebrew The Old Testament Hebrew lexicon is derived from the Brown, Driver, Briggs, Gesenius Lexicon and is keyed to the "Theological Word Book of the Old Testament." RealAudio pronunciations of each word, with alternates, are included.