Acts 26:1-2

And Agrippa said to Paul, "You are permitted to speak in your own behalf." Then Paul, stretching forth his hand, was making his defense:

Matthew 10:18-19

and before the governors and the kings shall ye be brought for My sake, for a testimony to them and to the gentiles.

Mark 8:38

For whosoever is ashamed of Me and of My words in this adulterous and sinful generation, the Son of Man also will be ashamed of him, when He cometh in the glory of His Father with the holy angels."

Acts 26:24-29

And, as he was saying these things in defense, Festus says with a loud voice, "Paul, you are mad! your much learning is turning you mad!"

Romans 1:16

For I am not ashamed of the Gospel; for it is the power of God unto salvation to every one that believes; to the Jew first, and also to the Greek

Philippians 1:20

according to my earnest expectation and hope, that I shall in nothing be put to shame, but that with all boldness, as always, so now also Christ shall be magnified in my body, whether through life, or through death.

2 Timothy 1:8

Be not ashamed, therefore, of the testimony of our Lord, nor of me His prisoner; but suffer hardship with me for the Gospel, according to the power of God,

2 Timothy 1:16

The Lord give mercy to the house of Onesiphorus; because he ofttimes refreshed me, and was not ashamed of my chain;

1 Peter 4:14-16

If ye are reproached in Christ's name, happy are ye, because the Spirit of glory and that of God rests upon you.

1 John 2:28

And now, little children, abide in Him; that, if He shall be manifested, we may have confidence, and not be put away from Him with shame at His coming.

Treasury of Scripture Knowledge

Summary

I will speak of thy testimonies also before kings, and will not be ashamed.

Bible References

Speak

Matthew 10:18
and before the governors and the kings shall ye be brought for My sake, for a testimony to them and to the gentiles.
Acts 26:1
And Agrippa said to Paul, "You are permitted to speak in your own behalf." Then Paul, stretching forth his hand, was making his defense:

Will not

Mark 8:38
For whosoever is ashamed of Me and of My words in this adulterous and sinful generation, the Son of Man also will be ashamed of him, when He cometh in the glory of His Father with the holy angels."
Romans 1:16
For I am not ashamed of the Gospel; for it is the power of God unto salvation to every one that believes; to the Jew first, and also to the Greek
Philippians 1:20
according to my earnest expectation and hope, that I shall in nothing be put to shame, but that with all boldness, as always, so now also Christ shall be magnified in my body, whether through life, or through death.
2 Timothy 1:8
Be not ashamed, therefore, of the testimony of our Lord, nor of me His prisoner; but suffer hardship with me for the Gospel, according to the power of God,
1 Peter 4:14
If ye are reproached in Christ's name, happy are ye, because the Spirit of glory and that of God rests upon you.
1 John 2:28
And now, little children, abide in Him; that, if He shall be manifested, we may have confidence, and not be put away from Him with shame at His coming.