Revelation 22:18-19
I testify to every man who hears the words of the prophecy of this book. If any man shall add to them, God will add to him the plagues which are written in this book;
Acts 2:40
With many other words he continued to bear testimony, and kept entreating them, saying, "Save yourselves from this perverse generation."
Acts 20:21
testifying both to Jews and Greeks repentance toward God, and faith toward our Lord Jesus Christ.
Galatians 5:3
I solemnly testify to every man who submits to circumcision that he obligates himself to keep the whole Law.
Ephesians 4:17
This then I tell you and implore you in the Master's name, to pass your lives no longer as the Gentiles do in the perverseness of their minds;
1 Thessalonians 4:6
That no man overreach or take advantage of his brother in such matters, because "the Lord takes vengeance" in all these things, as also I repeatedly forewarned you and testified to you.