Psalm 141:3

Set a guard, O Lord, over my mouth;
Keep watch over the door of my lips.

Micah 7:5

Do not trust in a neighbor;
Do not have confidence in a friend.
From her who lies in your bosom
Guard your lips.

Psalm 39:1

For the choir director, for Jeduthun. A Psalm of David.
I said, “I will guard my ways
That I may not sin with my tongue;
I will guard my mouth as with a muzzle
While the wicked are in my presence.”

Psalm 17:3-5

You have tried my heart;
You have visited me by night;
You have tested me and You find nothing;
I have purposed that my mouth will not transgress.

Psalm 34:13

Keep your tongue from evil
And your lips from speaking deceit.

Psalm 71:8

My mouth is filled with Your praise
And with Your glory all day long.

James 1:26

If anyone thinks himself to be religious, and yet does not bridle his tongue but deceives his own heart, this man’s religion is worthless.

James 3:2

For we all stumble in many ways. If anyone does not stumble in what he says, he is a perfect man, able to bridle the whole body as well.

Treasury of Scripture Knowledge

Summary

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

Bible References

Set a watch

Psalm 17:3
You have tried my heart;
You have visited me by night;
You have tested me and You find nothing;
I have purposed that my mouth will not transgress.
Psalm 39:1
For the choir director, for Jeduthun. A Psalm of David.
I said, “I will guard my ways
That I may not sin with my tongue;
I will guard my mouth as with a muzzle
While the wicked are in my presence.”
Psalm 71:8
My mouth is filled with Your praise
And with Your glory all day long.
Micah 7:5
Do not trust in a neighbor;
Do not have confidence in a friend.
From her who lies in your bosom
Guard your lips.
James 1:26
If anyone thinks himself to be religious, and yet does not bridle his tongue but deceives his own heart, this man’s religion is worthless.
James 3:2
For we all stumble in many ways. If anyone does not stumble in what he says, he is a perfect man, able to bridle the whole body as well.