Luke 21:15

for I will give you a mouth and wisdom, which all your adversaries shall not be able to withstand or to gainsay.

Jeremiah 1:9

Then Jehovah put forth his hand, and touched my mouth; and Jehovah said unto me, Behold, I have put my words in thy mouth:

Acts 6:10

And they were not able to withstand the wisdom and the Spirit by which he spake.

Exodus 4:11-12

And Jehovah said unto him, Who hath made man's mouth? Or who maketh a man dumb, or deaf, or seeing, or blind? Is it not I, Jehovah?

Proverbs 2:6

For Jehovah giveth wisdom; Out of his mouth cometh knowledge and understanding:

Luke 12:12

for the Holy Spirit shall teach you in that very hour what ye ought to say.

Luke 24:45

Then opened he their mind, that they might 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 gave them utterance.

Acts 4:8-13

Then Peter, filled with the Holy Spirit, said unto them, Ye rulers of the people, and elders,

Acts 4:31-33

And when they had prayed, the place was shaken wherein they were gathered together; and they were all filled with the Holy Spirit, and they spake the word of God with boldness.

Acts 24:25

And as he reasoned of righteousness, and self-control, and the judgment to come, Felix was terrified, and answered, Go thy way for this time; and when I have a convenient season, I will call thee unto me.

Acts 26:28

And Agrippa'said unto Paul, With but little persuasion thou wouldest fain make me a Christian.

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,

Colossians 4:3-4

withal praying for us also, that God may open unto us a door for the word, to speak the mystery of Christ, for which I am also in bonds;

2 Timothy 4:16-17

At my first defence no one took my part, but all forsook me: may it not be laid to their account.

James 1:5

But if any of you lacketh wisdom, let him ask of God, who giveth to all liberally and upbraideth not; and it shall be given 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
And they were not able to withstand the wisdom and the Spirit by which he spake.
Acts 24:25
And as he reasoned of righteousness, and self-control, and the judgment to come, Felix was terrified, and answered, Go thy way for this time; and when I have a convenient season, I will call thee unto me.
Acts 26:28
And Agrippa'said unto Paul, With but little persuasion thou wouldest fain make me a Christian.
2 Timothy 4:16
At my first defence no one took my part, but all forsook me: may it not be laid to their account.

General references

Exodus 4:12
Now therefore go, and I will be with thy mouth, and teach thee what thou shalt speak.
Luke 12:12
for the Holy Spirit shall teach you in that very hour what ye ought to say.
Luke 14:6
And they could not answer again unto these things.
Acts 21:37
And as Paul was about to be brought into the castle, he saith unto the chief captain, May I say something unto thee? And he said, Dost thou know Greek?
1 Corinthians 1:27
but God chose the foolish things of the world, that he might put to shame them that are wise; and God chose the weak things of the world, that he might put to shame the things that are strong;

American Standard Version Public Domain