New Living Translation
I said to myself, “I will watch what I do and not sin in what I say. I will hold my tongue when the ungodly are around me.”

American Standard Version
I said, I will take heed to my ways, That I sin not with my tongue: I will keep my mouth with a bridle, While the wicked is before me.

Berean Study Bible
For the choirmaster. For Jeduthun. A Psalm of David. I said, “I will watch my ways so that I will not sin with my tongue; I will guard my mouth with a muzzle as long as the wicked are present.”

Douay-Rheims Bible
Unto the end, for Idithun himself, a canticle of David. I said: I will take heed to my ways : that I sin not with my tongue. I have set guard to my mouth, when the sinner stood against me.

English Revised Version
For the Chief Musician, for Jeduthun. A Psalm of David. I said, I will take heed to my ways, that I sin not with my tongue: I will keep my mouth with a bridle, while the wicked is before me.

King James Bible
To the chief Musician, even to Jeduthun, A Psalm of David. I said, I will take heed to my ways, that I sin not with my tongue: I will keep my mouth with a bridle, while the wicked is before me.

World English Bible
I said, "I will watch my ways, so that I don't sin with my tongue. I will keep my mouth with a bridle while the wicked is before me."

Young's Literal Translation
To the Overseer, to Jeduthun. -- A Psalm of David. I have said, 'I observe my ways, Against sinning with my tongue, I keep for my mouth a curb, while the wicked is before me.'

Psalm 39:1 Additional Translations ...