KJV : So do <06213> (8799) God <0430> to Abner <074>, and more also <03254> (8686), except, as the LORD <03068> hath sworn <07650> (8738) to David <01732>, even so I do <06213> (8799) to him;

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NASB : "May God do so to Abner, and more also, if as the LORD has sworn to David, I do not accomplish this for him,

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NASB# : "May God<430> do<6213> so<3541> to Abner<74>, and more<3254> also<3541>, if<3588> as the LORD<3068> has sworn<7650> to David<1732>, I do not accomplish<6213> this<3651> for him,