Acts 6:10
But they could not stand up to the wisdom and [power of] the Holy Spirit by which Stephen spoke.
Luke 21:15
for I will give you a mouth [i.e., the ability to speak properly] and wisdom [i.e., the knowledge of what to say], which none of your opponents will be able to resist or speak against.
Matthew 10:19-20
But when they turn you over [to them], do not worry about how to speak or what you should say. For you will be told [i.e., by God] what to say at the right time.
Luke 1:17
He will go on ahead of the Messiah [See verse 76], in the spirit and power of Elijah, to rekindle the affections of fathers for their children, and [to influence] disobedient people to live wisely like righteous people. And he will prepare the people to be ready for [the coming of] the Lord."
Luke 12:11-12
And when people bring you in front of synagogue assemblies and rulers and authorities [i.e., for judgment], do not worry about how to speak or what you should say.
John 7:46
The guards answered, "No one has ever spoken like this man."
Acts 5:39
but if [it happens to be] of God, you will not be able to defeat them. And [if you try to], you may [actually] be fighting against [the work of] God."
Acts 7:51
You people are unbending and unrepentant in your hearts and [unwilling to listen with] your ears. You are always resisting [the desires of] the Holy Spirit just like your forefathers did.
1 Corinthians 2:4
And I did not use persuasive words of [human] wisdom in my message and preaching, but they were [accompanied by] a demonstration of the Holy Spirit and power [from God]. [Note: This "demonstration" could have included the evidence of miraculous spiritual gifts which Paul utilized while there in Corinth. See 14:18].