Did Jesus speak Greek? An affirmative answer to the question will no doubt challenge traditional presuppositions. The question relates directly to the historical preservation of Jesus's words and theology. Traditionally, the authenticity of Jesus's teaching has been linked to the recovery of the original Aramaic that presumably underlies the Gospels. The Aramaic Hypothesis infers that the Gospels represent theological expansions, religious propaganda, or blatant distortions of Jesus's teachings. Consequently, uncovering the original Aramaic of Jesus's teachings will separate the historical...