Psalm 51:15

O Jehovah, open my lips, and my mouth shall show forth Your praise.

Genesis 44:16

And Judah said, What shall we say to my lord? What shall we speak? Or how shall we clear ourselves? God has found out the iniquity of your servants. Behold, we are my lord's servants, both we and he also with whom the cup is found.

Exodus 4:11

And Jehovah said to him, Who has made man's mouth? Or who makes the dumb, or deaf, or the seeing, or the blind? Have not I, Jehovah?

1 Samuel 2:9

He keeps the feet of his saints, and the wicked are silenced in darkness; for by strength shall no man prevail.

Psalm 9:14

so that I may declare all Your praise in the gates of the daughter of Zion; I will rejoice in Your salvation.

Psalm 63:3-5

Because Your loving-kindness is better than life, my lips shall praise You.

Psalm 119:13

With my lips I have declared all the judgments of Your mouth.

Ezekiel 3:27

But when I speak with you, I will open your mouth, and you shall say to them, So says the Lord Jehovah: He who hears, let him hear; and he who stops his ears, let him stop; for they are a rebellious house.

Ezekiel 16:63

so that you may remember and be ashamed; and it will not be possible to open your mouth any more because of your shame; in that I am propitiated for all that you have done, says the Lord Jehovah.

Ezekiel 29:21

In that day I will make a horn spring up to the house of Israel, and I will give you the opening of the mouth in their midst. And they shall know that I am Jehovah.

Matthew 22:12

And he said to him, Friend, how did you come in here without having a wedding garment? And he was speechless.

Mark 7:34

And looking up to Heaven, He sighed and said to him, Ephphatha! (that is, Be opened!)

Romans 3:19

But we know that whatever things the Law says, it says to those who are under the Law; so that every mouth may be stopped and all the world may be under judgment before God,

Hebrews 13:15

By Him, then, let us offer the sacrifice of praise to God continually, that is, the fruit of our lips, confessing His name.

Treasury of Scripture Knowledge

Summary

O Lord, open thou my lips; and my mouth shall shew forth thy praise.

Bible References

O lord

Genesis 44:16
And Judah said, What shall we say to my lord? What shall we speak? Or how shall we clear ourselves? God has found out the iniquity of your servants. Behold, we are my lord's servants, both we and he also with whom the cup is found.
1 Samuel 2:9
He keeps the feet of his saints, and the wicked are silenced in darkness; for by strength shall no man prevail.
Ezekiel 16:63
so that you may remember and be ashamed; and it will not be possible to open your mouth any more because of your shame; in that I am propitiated for all that you have done, says the Lord Jehovah.
Matthew 22:12
And he said to him, Friend, how did you come in here without having a wedding garment? And he was speechless.
Romans 3:19
But we know that whatever things the Law says, it says to those who are under the Law; so that every mouth may be stopped and all the world may be under judgment before God,

Open

Exodus 4:11
And Jehovah said to him, Who has made man's mouth? Or who makes the dumb, or deaf, or the seeing, or the blind? Have not I, Jehovah?
Ezekiel 3:27
But when I speak with you, I will open your mouth, and you shall say to them, So says the Lord Jehovah: He who hears, let him hear; and he who stops his ears, let him stop; for they are a rebellious house.
Ezekiel 29:21
In that day I will make a horn spring up to the house of Israel, and I will give you the opening of the mouth in their midst. And they shall know that I am Jehovah.
Mark 7:34
And looking up to Heaven, He sighed and said to him, Ephphatha! (that is, Be opened!)

Mouth

Psalm 63:3
Because Your loving-kindness is better than life, my lips shall praise You.
Psalm 119:13
With my lips I have declared all the judgments of Your mouth.
Hebrews 13:15
By Him, then, let us offer the sacrifice of praise to God continually, that is, the fruit of our lips, confessing His name.

General references

Exodus 4:11
And Jehovah said to him, Who has made man's mouth? Or who makes the dumb, or deaf, or the seeing, or the blind? Have not I, Jehovah?
Psalm 35:28
And my tongue shall speak of Your righteousness, of Your praise all the day long.
Psalm 71:8
Let my mouth be filled with Your praise, with Your honor all the day.
Psalm 102:21
to declare the name of Jehovah in Zion, and His praise in Jerusalem;