Matthew 22:12

and he saith to him, Friend, how camest thou in here, not having a wedding garment? And he was struck dumb.

Mark 7:34

and looking up to heaven, he sighed, and saith to him, Ephphatha, that is, Be opened.

Romans 3:19

Now we know that whatever the Law saith, it saith to those who are under the Law; that every mouth may be stopped, and all the world become subject to condemnation before God.

Hebrews 13:15

Through him therefore let us offer up a sacrifice of praise to God continually, that is, the fruit of lips giving thanks to his name.

Treasury of Scripture Knowledge

Summary

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

Open

Bible References

O lord

Matthew 22:12
and he saith to him, Friend, how camest thou in here, not having a wedding garment? And he was struck dumb.
Romans 3:19
Now we know that whatever the Law saith, it saith to those who are under the Law; that every mouth may be stopped, and all the world become subject to condemnation before God.

Open

Mark 7:34
and looking up to heaven, he sighed, and saith to him, Ephphatha, that is, Be opened.

Mouth

Hebrews 13:15
Through him therefore let us offer up a sacrifice of praise to God continually, that is, the fruit of lips giving thanks to his name.