KJV : And <2532> having this <5124> confidence <3982> (5756), I know <1492> (5758) that <3754> I shall abide <3306> (5692) and <2532> continue <4839> (5692) with you <5213> all <3956> for <1519> your <5216> furtherance <4297> and <2532> joy <5479> of faith <4102>;

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NASB : Convinced of this, I know that I will remain and continue with you all for your progress and joy in the faith,

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NASB# : Convinced<3982> of this<3778>, I know<3609> that I will remain<3306> and continue<3887> with you all<3956> for your progress<4297> and joy<5479> in the faith<4102>,