GOD'S WORD® Translation
But if you are bitterly jealous and filled with self-centered ambition, don't brag. Don't say that you are wise when it isn't true.

American Standard Version
But if ye have bitter jealousy and faction in your heart, glory not and lie not against the truth.

Berean Study Bible
But if you harbor bitter jealousy and selfish ambition in your hearts, do not boast in it or deny the truth.

Douay-Rheims Bible
But if you have bitter zeal, and there be contentions in your hearts; glory not, and be not liars against the truth.

English Revised Version
But if ye have bitter jealousy and faction in your heart, glory not and lie not against the truth.

King James Bible
But if ye have bitter envying and strife in your hearts, glory not, and lie not against the truth.

World English Bible
But if you have bitter jealousy and selfish ambition in your heart, don't boast and don't lie against the truth.

Young's Literal Translation
and if bitter zeal ye have, and rivalry in your heart, glory not, nor lie against the truth;

James 3:14 Additional Translations ...