KJV : For <1063> he mightily <2159> convinced <1246> (5711) the Jews <2453>, [and that] publickly <1219>, shewing <1925> (5723) by <1223> the scriptures <1124> that Jesus <2424> was <1511> (5750) Christ <5547>. {Christ: or, is the Christ}

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NASB : for he powerfully refuted the Jews in public, demonstrating by the Scriptures that Jesus was the Christ.

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NASB# : for he powerfully<2159> refuted<1246> the Jews<2453> in public<1219>, demonstrating<1925> by the Scriptures<1124> that Jesus<2424> was the Christ<5547>.