KJV : My <3450> manner <3303> <3767> of life <981> from <1537> my youth <3503>, which <3588> was <1096> (5637) at <575> the first <746> among <1722> mine <3450> own nation <1484> at <1722> Jerusalem <2414>, know <2467> (5758) all <3956> the Jews <2453>;

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NASB : "So then, all Jews know my manner of life from my youth up, which from the beginning was spent among my \i1 own\i0 nation and at Jerusalem;

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NASB# : "So<3767> then<3767>, all<3956> Jews<2453> know<3609> my manner<981> of life<981> from my youth<3503> up, which from the beginning<746> was spent<1096> among<1722> my <I>own</I> nation<1484> and at Jerusalem<2414>;