KJV : Little children <5040>, let <4105> (0) no man <3367> deceive <4105> (5720) you <5209>: he that doeth <4160> (5723) righteousness <1343> is <2076> (5748) righteous <1342>, even as <2531> he <1565> is <2076> (5748) righteous <1342>.

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NASB : Little children, make sure no one deceives you; the one who practices righteousness is righteous, just as He is righteous;

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NASB# : Little<5040> children<5040>, make sure no<3367> one<3367> deceives<4105> you; the one who practices<4160> righteousness<1343> is righteous<1342>, just<2531> as He is righteous<1342>;