Luke 21:15

for I will give you words and wisdom that not one of your opponents will be able to meet or refute.

Acts 6:10

but they could not meet the wisdom and the Spirit with which he spoke.

Luke 12:12

for the holy Spirit will teach you at that hour what you should 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 ??they began to speak in foreign tongues, as the Spirit enabled them to express themselves.

Acts 4:8-13

Then Peter, filled with the holy Spirit, said to them: "Rulers of the people and elders of Israel,

Acts 4:31-33

At their prayer the place of meeting was shaken, and they were all filled with the holy Spirit, speaking God's word fearlessly;

Acts 24:25

but when he argued about morality, self-mastery, and the future judgment, Felix grew uneasy. "You may go for the present," he said; "when I can find a moment, I will send for you"

Acts 26:28

"At this rate," Agrippa remarked, "it won't be long before you believe you have made a Christian of me!"

Ephesians 6:19

and on my behalf also, that I may be allowed to speak and open my lips in order to expound fully and freely that open secret of the gospel

Colossians 4:3-4

and pray for me as well, that God may give me an opening for the word, to speak of the open secret of Christ for which I am in custody.

2 Timothy 4:16-17

The first time I had to defend myself, I had no supporters; everyone deserted me. God grant it may not be brought up against them!

James 1:5

Whoever of you is defective in wisdom, let him ask God who gives to all men without question or reproach, and the gift will be his.

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 could not meet the wisdom and the Spirit with which he spoke.
Acts 24:25
but when he argued about morality, self-mastery, and the future judgment, Felix grew uneasy. "You may go for the present," he said; "when I can find a moment, I will send for you"
Acts 26:28
"At this rate," Agrippa remarked, "it won't be long before you believe you have made a Christian of me!"
2 Timothy 4:16
The first time I had to defend myself, I had no supporters; everyone deserted me. God grant it may not be brought up against them!

General references

Luke 12:12
for the holy Spirit will teach you at that hour what you should say."
Luke 14:6
This they could not dispute.
Acts 21:37
Just as he was being taken into the barracks, Paul said to the commander, "May I say a word to you?" "You know Greek!" said the commander.
1 Corinthians 1:27
No, God has chosen what is foolish in the world to shame the wise; God has chosen what is weak in the world to shame what is strong;