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What is the meaning of "ha'Yarden u'Gvul"?
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Radak, Rashi (27
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): Targum Yonasan is 'the Yarden and its Techum', i.e. the cities on its bank.
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Why did Rashi wait to explain these words until verse 27? Perhaps indeed, he explained here, and it was mistakenly put on verse 27. (PF)