Matthew 5:2

and opening his mouth, he taught them, saying,

Matthew 13:35

that it might be fulfilled which was spoken by the prophet, saying, I will open my mouth in parables, I will bring forth things hid from the foundation of the world.

Acts 8:35

Then Philip opening his mouth, and beginning from that scripture, preached to him Jesus.

Acts 10:34

Then Peter opening his mouth, said, In truth I perceive that God is not a respecter of persons:

Acts 18:14

Then Paul being about to open his mouth, Gallio said to the Jews,

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 for me that there may be given unto me utterance to open my mouth with boldness, to make known 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 by the prophet, saying, I will open my mouth in parables, I will bring forth things hid from the foundation of the world.
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
Then Philip opening his mouth, and beginning from that scripture, preached to him Jesus.
Acts 10:34
Then Peter opening his mouth, said, In truth I perceive that God is not a respecter of persons:
Acts 18:14
Then Paul being about to open his mouth, Gallio said to the Jews,
Ephesians 6:19
and for me that there may be given unto me utterance to open my mouth with boldness, to make known the mystery of the gospel,