KJV : If I forget <07911> (8799) thee, O Jerusalem <03389>, let my right hand <03225> forget <07911> (8799) [her cunning].

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NASB : If I forget you, O Jerusalem, May my right hand forget \i1 her skill.\i0

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NASB# : If<518> I forget<7911> you, O Jerusalem<3389>, May my right<3225> hand<3225> forget<7911> <I>her skill.</I>