KJV : And <2532> this <3778> is <2076> (5748) the record <3141>, that <3754> God <2316> hath given <1325> (5656) to us <2254> eternal <166> life <2222>, and <2532> this <3778> life <2222> is <2076> (5748) in <1722> his <846> Son <5207>.

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NASB : And the testimony is this, that God has given us eternal life, and this life is in His Son.

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NASB# : And the testimony<3141> is this<3778>, that God<2316> has given<1325> us eternal<166> life<2222>, and this<3778> life<2222> is in His Son<5207>.