New Living Translation
But these are written so that you may continue to believe that Jesus is the Messiah, the Son of God, and that by believing in him you will have life by the power of his name.

American Standard Version
but these are written, that ye may believe that Jesus is the Christ, the Son of God; and that believing ye may have life in his name.

Berean Study Bible
But these are written so that you may believe that Jesus is the Christ, the Son of God, and that by believing you may have life in His name.

Douay-Rheims Bible
But these are written, that you may believe that Jesus is the Christ, the Son of God: and that believing, you may have life in his name.

English Revised Version
but these are written, that ye may believe that Jesus is the Christ, the Son of God; and that believing ye may have life in his name.

King James Bible
But these are written, that ye might believe that Jesus is the Christ, the Son of God; and that believing ye might have life through his name.

World English Bible
but these are written, that you may believe that Jesus is the Christ, the Son of God, and that believing you may have life in his name.

Young's Literal Translation
and these have been written that ye may believe that Jesus is the Christ, the Son of God, and that believing ye may have life in his name.'

John 20:31 Additional Translations ...