GOD'S WORD® Translation
I have seen this and have declared that this is the Son of God."

American Standard Version
And I have seen, and have borne witness that this is the Son of God.

Berean Study Bible
I have seen and testified that this is the Son of God.”

Douay-Rheims Bible
And I saw, and I gave testimony, that this is the Son of God.

English Revised Version
And I have seen, and have borne witness that this is the Son of God.

King James Bible
And I saw, and bare record that this is the Son of God.

World English Bible
I have seen, and have testified that this is the Son of God."

Young's Literal Translation
and I have seen, and have testified, that this is the Son of God.'

John 1:34 Additional Translations ...