Matthew 10:20

For it is not you that speak, but the Spirit of your Father who speaks through you.

Acts 4:8

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

Acts 6:10

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

2 Samuel 23:2

The Spirit of the LORD spoke by me, and his word was in my tongue.

Matthew 6:32

(For after all these things do the Gentiles seek:) for your heavenly Father knows that you have need of all these things.

Mark 12:36

For David himself said by the Holy Spirit, The LORD said to my Lord, Sit on my right hand, till I make your enemies your footstool.

Luke 11:13

If you then, being evil, know how to give good gifts unto your children: how much more shall your heavenly Father give the Holy Spirit to them that ask him?

Luke 12:12

For the Holy Spirit shall teach you in the same hour what you ought to say.

Luke 12:30-32

For all these things do the nations of the world seek after: and your Father knows that you have need of these things.

Luke 21:15

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

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 7:55-56

But he, being full of the Holy Spirit, looked up steadfastly into heaven, and saw the glory of God, and Jesus standing on the right hand of God,

Acts 13:9

Then Saul, (who also is called Paul,) filled with the Holy Spirit, set his eyes on him,

Acts 28:25

And when they agreed not among themselves, they departed, after Paul had spoken one word, Well spoke the Holy Spirit by Isaiah the prophet unto our fathers,

2 Corinthians 13:3

Since you seek a proof of Christ speaking in me, who toward you is not weak, but is mighty in you.

1 Peter 1:12

Unto whom it was revealed, that not unto themselves, but unto us they did minister the things, which are now reported unto you by them that have preached the gospel unto you with the Holy Spirit sent down from heaven; which things the angels desire to look into.

2 Peter 1:21

For the prophecy came not in old time by the will of man: but holy men of God spoke as they were moved by the Holy Spirit.

Treasury of Scripture Knowledge

Summary

For it is not ye that speak, but the Spirit of your Father which speaketh in you.

Bible References

Your

Matthew 6:32
(For after all these things do the Gentiles seek:) for your heavenly Father knows that you have need of all these things.
Luke 12:30
For all these things do the nations of the world seek after: and your Father knows that you have need of these things.

General references

Exodus 4:12
Now therefore go, and I will be with your mouth, and teach you what you shall say.
Luke 12:11
And when they bring you unto the synagogues, and unto magistrates, and powers, take you no thought how or what thing you shall answer, or what you shall say:
Luke 21:14
Settle it therefore in your hearts, not to meditate beforehand what you shall answer:
Acts 21:37
And as Paul was to be led into the barracks, he said unto the chief captain, May I speak unto you? Who said, Can you speak Greek?