New Living Translation
So we have these three witnesses—

American Standard Version
And it is the Spirit that beareth witness, because the Spirit is the truth.

Berean Study Bible
For there are three that testify:

Douay-Rheims Bible
And there are three who give testimony in heaven, the Father, the Word, and the Holy Ghost. And these three are one.

English Revised Version
And it is the Spirit that beareth witness, because the Spirit is the truth.

King James Bible
For there are three that bear record in heaven, the Father, the Word, and the Holy Ghost: and these three are one.

World English Bible
For there are three who testify:

Young's Literal Translation
because three are who are testifying in the heaven, the Father, the Word, and the Holy Spirit, and these -- the three -- are one;

1 John 5:7 Additional Translations ...