New King James Version
Set a guard, O LORD, over my mouth; Keep watch over the door of my lips.

King James Bible
Set a watch, O LORD, before my mouth; keep the door of my lips.

American Standard Version
Set a watch, O Jehovah, before my mouth; Keep the door of my lips.

Berean Study Bible
Set a guard, O LORD, over my mouth; keep watch at the door of my lips.

Douay-Rheims Bible
Set a watch, O Lord, before my mouth: and a door round about my lips.

English Revised Version
Set a watch, O LORD, before my mouth; keep the door of my lips.

World English Bible
Set a watch, Yahweh, before my mouth. Keep the door of my lips.

Young's Literal Translation
Set, O Jehovah, a watch for my mouth, Watch Thou over the door of my lips.

Psalm 141:3 Additional Translations ...