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26 And after that came his brother out, and his hand took hold on Esau's heel; and his name was called Jacob: and Isaac was threescore years old when she bare them.
In Genesis 27:22, 'voice' relates to truth, and 'hand,' to good.
(References: Arcana Coelestia 3563)
22 Jacob went near to Isaac his father. He felt him, and said, "The voice is Jacob's voice, but the hands are the hands of Esau."