Acts 6:10

but they could not cope with his good practical sense and the spiritual power with which he usually spoke.

Luke 21:15

for I will give you such wisdom of speech as all your opponents combined will not be able to resist and refute.

Matthew 10:19-20

But when they turn you over to the courts, you must not worry at all about how or what you ought to speak, for it will be given you at that hour what you ought to speak.

Luke 1:17

He will go before Him in the spirit and the power of Elijah to turn the hearts of fathers to their children and the disobedient to the wisdom of the upright, to make ready for the Lord a people perfectly prepared."

Luke 12:11-12

Now when they are bringing you before the synagogues or the magistrates or the authorities, never worry about how to defend yourselves, or what to say,

John 7:46

The officers answered, "No man ever talked as He does!"

Acts 5:39

but if it has its origin in God, you can never stop it. It is to be feared that you may find yourselves fighting God."

Acts 7:51

"You people, stubborn in will, heathenish in hearts and ears, you are always resisting the Holy Spirit, as your forefathers did, too.

1 Corinthians 2:4

and my language and the message I preached were not adorned with pleasing words of worldly wisdom, but they were attended with proof and power given by the Spirit,

Treasury of Scripture Knowledge

Summary

And they were not able to resist the wisdom and the spirit by which he spake.

Bible References

Able

Acts 5:39
but if it has its origin in God, you can never stop it. It is to be feared that you may find yourselves fighting God."
Acts 7:51
"You people, stubborn in will, heathenish in hearts and ears, you are always resisting the Holy Spirit, as your forefathers did, too.
Matthew 10:19
But when they turn you over to the courts, you must not worry at all about how or what you ought to speak, for it will be given you at that hour what you ought to speak.
Luke 12:11
Now when they are bringing you before the synagogues or the magistrates or the authorities, never worry about how to defend yourselves, or what to say,
Luke 21:15
for I will give you such wisdom of speech as all your opponents combined will not be able to resist and refute.
John 7:46
The officers answered, "No man ever talked as He does!"

General references

Luke 12:12
for at that very moment the Holy Spirit will teach you what you ought to say."
Luke 14:6
But they could make no reply to this.
1 Corinthians 1:27
Just the opposite: God chose what the world calls foolish to put the wise to shame, what the world calls weak to put the strong to shame,