KJV : Now <3568> are we sure <1492> (5758) that <3754> thou knowest <1492> (5758) all things <3956>, and <2532> needest <5532> not <3756> <2192> (5719) that <2443> any man <5100> should ask <2065> (5725) thee <4571>: by <1722> this <5129> we believe <4100> (5719) that <3754> thou camest forth <1831> (5627) from <575> God <2316>.

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NASB : "Now we know that You know all things, and have no need for anyone to question You; by this we believe that You came from God."

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NASB# : "Now<3568> we know<3609> that You know<3609> all<3956> things<3956>, and have<2192> no<3756> need<5532> for anyone<5100> to question<2065> You; by this<3778> we believe<4100> that You came<1831> from God<2316>."