Berean Study Bible
Beloved, do not believe every spirit, but test the spirits to see whether they are from God. For many false prophets have gone out into the world.

King James Bible
Beloved, believe not every spirit, but try the spirits whether they are of God: because many false prophets are gone out into the world.

American Standard Version
Beloved, believe not every spirit, but prove the spirits, whether they are of God; because many false prophets are gone out into the world.

Darby Bible Translation
Beloved, believe not every spirit, but prove the spirits, if they are of God; because many false prophets are gone out into the world.

Douay-Rheims Bible
Dearly beloved, believe not every spirit, but try the spirits if they be of God: because many false prophets are gone out into the world.

English Revised Version
Beloved, believe not every spirit, but prove the spirits, whether they are of God: because many false prophets are gone out into the world.

Young's Literal Translation
Beloved, every spirit believe not, but prove the spirits, if of God they are, because many false prophets have gone forth to the world;