New Living Translation
Dear friend, don’t let this bad example influence you. Follow only what is good. Remember that those who do good prove that they are God’s children, and those who do evil prove that they do not know God.

American Standard Version
Beloved, imitate not that which is evil, but that which is good. He that doeth good is of God: he that doeth evil hath not seen God.

Berean Study Bible
Beloved, do not imitate what is evil, but what is good. The one who does good is of God; the one who does evil has not seen God.

Douay-Rheims Bible
Dearly beloved, follow not that which is evil, but that which is good. He that doth good, is of God: he that doth evil, hath not seen God.

English Revised Version
Beloved, imitate not that which is evil, but that which is good. He that doeth good is of God: he that doeth evil hath not seen God.

King James Bible
Beloved, follow not that which is evil, but that which is good. He that doeth good is of God: but he that doeth evil hath not seen God.

World English Bible
Beloved, don't imitate that which is evil, but that which is good. He who does good is of God. He who does evil hasn't seen God.

Young's Literal Translation
Beloved, be not thou following that which is evil, but that which is good; he who is doing good, of God he is, and he who is doing evil hath not seen God;

3 John 1:11 Additional Translations ...