Matthew 5:2

and, opening His mouth, He 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, opening his mouth, and, beginning from this Scripture, proclaimed to him the good news of Jesus.

Acts 10:34

And Peter, opening his mouth, said, "Of a truth, I perceive that God is not a respecter of persons;

Acts 18:14

And, when Paul was about to open his mouth, Gallio said to the Jews, "If, indeed, it were some wrong or wicked villainy, O Jews, with reason had I borne with you;

Luke 6:20-26

And He, lifting up His eyes on His disciples, said, "Happy, ye poor; because yours is the Kingdom of God.

Ephesians 6:19

and on my behalf that utterance may be given to 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."
Luke 6:20
And He, lifting up His eyes on His disciples, said, "Happy, ye poor; because yours is the Kingdom of God.
Acts 8:35
And Philip, opening his mouth, and, beginning from this Scripture, proclaimed to him the good news of Jesus.
Acts 10:34
And Peter, opening his mouth, said, "Of a truth, I perceive that God is not a respecter of persons;
Acts 18:14
And, when Paul was about to open his mouth, Gallio said to the Jews, "If, indeed, it were some wrong or wicked villainy, O Jews, with reason had I borne with you;
Ephesians 6:19
and on my behalf that utterance may be given to me, in opening my mouth to make known with boldness the mystery of the Gospel,