Acts 26:25

But he said, I am not mad, most excellent Festus, but utter the words of truth and sobriety.

Acts 23:26

As this man was seized by the Jews,

Acts 24:3

But that I may not trouble thee farther,

Luke 1:3

It seemed good to me also, having accurately traced all things from their first rise, to write unto thee in order, most noble Theophilus,

John 8:49

Jesus answered, I have not a devil; but I honour my Father, and ye dishonour me.

Titus 1:9

as he hath been taught, that he may be able by sound doctrine both to exhort and to convince the gainsayers.

Titus 2:7-8

in doctrine, uncorruptness, seriousness, Sound speech that cannot be reproved;

1 Peter 2:21-23

For even hereunto are ye called; for Christ also suffered for you, leaving you an example, that ye might follow his steps:

1 Peter 3:9

Not rendering evil for evil, or railing for railing, but contrariwise blessing; knowing that ye are called to this, to inherit a blessing.

1 Peter 3:15

And be always ready to give an answer to every one that asketh you a reason of the hope that is in you, with meekness and fear:

Treasury of Scripture Knowledge

Summary

But he said, I am not mad, most noble Festus; but speak forth the words of truth and soberness.

Bible References

I am not

John 8:49
Jesus answered, I have not a devil; but I honour my Father, and ye dishonour me.
1 Peter 2:21
For even hereunto are ye called; for Christ also suffered for you, leaving you an example, that ye might follow his steps:
1 Peter 3:9
Not rendering evil for evil, or railing for railing, but contrariwise blessing; knowing that ye are called to this, to inherit a blessing.

Words

Titus 1:9
as he hath been taught, that he may be able by sound doctrine both to exhort and to convince the gainsayers.
Titus 2:7
in doctrine, uncorruptness, seriousness, Sound speech that cannot be reproved;