Luke 21:15

for I will give you utterance and wisdom which none of your opponents will be able to resist or refute.

Jeremiah 1:9

Then the Lord stretched out His hand and touched my mouth, and the Lord said to me,
“Behold, I have put My words in your mouth.

Acts 6:10

But they were unable to cope with the wisdom and the Spirit with which he was speaking.

Exodus 4:11-12

The Lord said to him, “Who has made man’s mouth? Or who makes him mute or deaf, or seeing or blind? Is it not I, the Lord?

Proverbs 2:6

For the Lord gives wisdom;
From His mouth come knowledge and understanding.

Luke 12:12

for the Holy Spirit will teach you in that very hour what you ought to say.”

Luke 24:45

Then He opened their minds to understand the Scriptures,

Acts 2:4

And they were all filled with the Holy Spirit and began to speak with other tongues, as the Spirit was giving them utterance.

Acts 4:8-13

Then Peter, filled with the Holy Spirit, said to them, “Rulers and elders of the people,

Acts 4:31-33

And when they had prayed, the place where they had gathered together was shaken, and they were all filled with the Holy Spirit and began to speak the word of God with boldness.

Acts 24:25

But as he was discussing righteousness, self-control and the judgment to come, Felix became frightened and said, “Go away for the present, and when I find time I will summon you.”

Acts 26:28

Agrippa replied to Paul, “In a short time you will persuade me to become a Christian.”

Ephesians 6:19

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

Colossians 4:3-4

praying at the same time for us as well, that God will open up to us a door for the word, so that we may speak forth the mystery of Christ, for which I have also been imprisoned;

2 Timothy 4:16-17

At my first defense no one supported me, but all deserted me; may it not be counted against them.

James 1:5

But if any of you lacks wisdom, let him ask of God, who gives to all generously and without reproach, and it will be given to him.

Treasury of Scripture Knowledge

Summary

For I will give you a mouth and wisdom, which all your adversaries shall not be able to gainsay nor resist.

Bible References

Which

Acts 6:10
But they were unable to cope with the wisdom and the Spirit with which he was speaking.
Acts 24:25
But as he was discussing righteousness, self-control and the judgment to come, Felix became frightened and said, “Go away for the present, and when I find time I will summon you.”
Acts 26:28
Agrippa replied to Paul, “In a short time you will persuade me to become a Christian.”
2 Timothy 4:16
At my first defense no one supported me, but all deserted me; may it not be counted against them.

General references

Exodus 4:12
Now then go, and I, even I, will be with your mouth, and teach you what you are to say.”
Luke 12:12
for the Holy Spirit will teach you in that very hour what you ought to say.”
Luke 14:6
And they could make no reply to this.
Acts 21:37
As Paul was about to be brought into the barracks, he said to the commander, “May I say something to you?” And he *said, “Do you know Greek?
1 Corinthians 1:27
but God has chosen the foolish things of the world to shame the wise, and God has chosen the weak things of the world to shame the things which are strong,