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

PSALMS 141:3KJV
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What does Psalms 141:3 mean?

Psalms 141:3 is a prayer asking God to help control what the speaker says, asking for protection over his words and restraint over his speech. The verse uses the image of God setting a guard or watch at the speaker’s mouth, like a sentry at a door, to prevent careless or harmful words from coming out.

In this psalm, David is speaking to the LORD (the personal name for God in the Hebrew Bible) during a time of trouble, asking for help to avoid sinning with his words. The verse shows David’s awareness that words can do harm and his desire for God’s help in keeping his speech pure, especially when under pressure or temptation.

The Hebrew behind Psalms 141:3

  • שָׁת (shath, "set"): This word means to place or appoint, giving the sense of intentionally putting something in position. Here, it highlights David’s request for God to actively put a guard over his mouth, not just a passive hope.
  • מִשְׁמָר (mishmar, "watch"): This word refers to a guard or sentry, someone who keeps watch to protect from danger. The image is of a guard standing at the entrance, showing how seriously David takes the need to control his words.
  • דֶּלֶת (delet, "door"): The word for “door” points to the lips as a gateway, reinforcing the idea that what comes out of the mouth should be carefully controlled, like a guarded entrance.

Why Psalms 141:3 matters

  • This verse clears up the idea that self-control over speech is only a personal effort; David asks for God’s help, showing that even the most faithful people need divine help to guard their words.
  • The verse emphasizes how seriously the Bible treats the power of speech, using strong images of guards and doors to show that words can be dangerous if not watched carefully.
  • In the wider context of the psalm, this request for guarded speech comes as part of a prayer for protection from evil influences, showing that what we say is closely tied to the choices we make and the company we keep.

Where else these words appear

“keep” Hebrew H5341 · used in 62 verses

  • Exodus 34:7 Keeping mercy for thousands, forgiving iniquity and transgression and sin, and that will by no means clear the guilty; visiting the iniquity of the fathers upon the children, and upon the children's children, unto the third and to the fourth generation.
  • Psalms 119:33 HE. Teach me, O LORD, the way of thy statutes; and I shall keep it unto the end.
  • Proverbs 13:3 He that keepeth his mouth keepeth his life: but he that openeth wide his lips shall have destruction.

“door” Hebrew H1817 · used in 78 verses

  • Genesis 19:6 And Lot went out at the door unto them, and shut the door after him,
  • 2 Kings 4:4 And when thou art come in, thou shalt shut the door upon thee and upon thy sons, and shalt pour out into all those vessels, and thou shalt set aside that which is full.
  • Nehemiah 7:3 And I said unto them, Let not the gates of Jerusalem be opened until the sun be hot; and while they stand by, let them shut the doors, and bar them: and appoint watches of the inhabitants of Jerusalem, every one in his watch, and every one to be over against his house.

“Set” Hebrew H7896 · used in 80 verses

  • Genesis 3:15 And I will put enmity between thee and the woman, and between thy seed and her seed; it shall bruise thy head, and thou shalt bruise his heel.
  • Job 10:20 Are not my days few? cease then, and let me alone, that I may take comfort a little,
  • Psalms 88:6 Thou hast laid me in the lowest pit, in darkness, in the deeps.