person masculine singular; ehyeh is the corresponding first person singular. This latter is used here because name-giving in the ancient world implied the wielding of power over the one named; hence, the divine name can only proceed from God Himself.39 In the course of the Second Temple period the Tetragrammaton came to be regarded as charged with metaphysical potency and therefore ceased to be pronounced. It was replaced in speech by ʾadonai, “Lord,” rendered into Greek Kyrios. Often the vowels
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