New Revised Standard Version
Then he began to speak, and taught them, saying:

Contemporary English Version
and he taught them:

New American Bible
He began to teach them, saying:

Douay-Rheims Bible
And opening his mouth he taught them, saying:

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 utter things hidden from the foundation of the world.

Job 3:1 After this, Job opened his mouth, and cursed his day,

Psalm 78:1,2 Understanding for Asaph. Attend, O my people, to my law: incline your ears to the words of my mouth. . . .

Proverbs 8:6 My mouth shall meditate truth, and my lips shall hate wickedness.

Proverbs 31:8,9 Open thy mouth for the dumb, and for the causes of all the children that pass. . . .

Luke 6:20 And he, lifting up his eyes on his disciples, said: Blessed are ye poor: for yours is the kingdom of God.

*etc:

Acts 8:35 Then Philip, opening his mouth and beginning at this scripture, preached unto him Jesus.

Acts 10:34 And Peter opening his mouth, said: in very deed I perceive that God is not a respecter of persons.

Acts 18:14 And when Paul was beginning to open his mouth, Gallio said to the Jews: If it were some matter of injustice or an heinous deed, O Jews, I should with reason bear with you.

Ephesians 6:19 And for me, that speech may be given me, that I may open my mouth with confidence, to make known the mystery of the gospel,