Matthew 5:2

and he opened his mouth and taught them, saying,

Matthew 13:35

that it might be fulfilled which was spoken through the prophet, saying, I will open my mouth in parables; I will utter things hidden from the foundation of the world.

Acts 8:35

And Philip opened his mouth, and beginning from this Scripture, preached unto him Jesus.

Acts 10:34

And Peter opened his mouth and said, Of a truth I perceive that God is no respecter of persons:

Acts 18:14

But when Paul was about to open his mouth, Gallio said unto the Jews, If indeed it were a matter of wrong or of wicked villany, O ye Jews, reason would that I should bear with you:

Job 3:1

After this opened Job his mouth, and cursed his day.

Psalm 78:1-2

Give ear, O my people, to my law: Incline your ears to the words of my mouth.

Proverbs 8:6

Hear, for I will speak excellent things; And the opening of my lips shall be right things.

Proverbs 31:8-9

Open thy mouth for the dumb, In the cause of all such as are left desolate.

Luke 6:20-26

And he lifted up his eyes on his disciples, and said, Blessed are ye poor: for yours is the kingdom of God.

Ephesians 6:19

And on my behalf, that utterance may be given unto me in opening my mouth, to make known with boldness the mystery of the gospel,

Treasury of Scripture Knowledge

Summary

And he opened his mouth, and taught them, saying,

Bible References

General references

Matthew 13:35
that it might be fulfilled which was spoken through the prophet, saying, I will open my mouth in parables; I will utter things hidden from the foundation of the world.
Job 3:1
After this opened Job his mouth, and cursed his day.
Psalm 78:1
Give ear, O my people, to my law: Incline your ears to the words of my mouth.
Proverbs 8:6
Hear, for I will speak excellent things; And the opening of my lips shall be right things.
Proverbs 31:8
Open thy mouth for the dumb, In the cause of all such as are left desolate.
Luke 6:20
And he lifted up his eyes on his disciples, and said, Blessed are ye poor: for yours is the kingdom of God.
Acts 8:35
And Philip opened his mouth, and beginning from this Scripture, preached unto him Jesus.
Acts 10:34
And Peter opened his mouth and said, Of a truth I perceive that God is no respecter of persons:
Acts 18:14
But when Paul was about to open his mouth, Gallio said unto the Jews, If indeed it were a matter of wrong or of wicked villany, O ye Jews, reason would that I should bear with you:
Ephesians 6:19
And on my behalf, that utterance may be given unto me in opening my mouth, to make known with boldness the mystery of the gospel,

American Standard Version Public Domain