Acts 2:40

And with many other words did he press and exhort them, saying, Save yourselves from this perverse generation.

Acts 18:5-6

And when Silas and Timothy came down from Macedonia, Paul was very urgent in spirit, testifying to the Jews that Jesus was the Messiah.

Acts 20:21

testifying both to the Jews and Greeks, repentance towards God, and faith in our Lord Jesus Christ.

Ephesians 4:17

This I say therefore, and charge you in the name of the Lord, that ye no longer walk as the rest of the Gentiles walk,

1 Thessalonians 4:6

That no one over-reach, or wrong his brother in any thing: because the Lord is an avenger of all such crimes, as we also told you before, and testified to you.

Treasury of Scripture Knowledge

Summary

Hear ye, and testify in the house of Jacob, saith the Lord GOD, the God of hosts,

Bible References

And testify

Acts 2:40
And with many other words did he press and exhort them, saying, Save yourselves from this perverse generation.
Acts 18:5
And when Silas and Timothy came down from Macedonia, Paul was very urgent in spirit, testifying to the Jews that Jesus was the Messiah.
Acts 20:21
testifying both to the Jews and Greeks, repentance towards God, and faith in our Lord Jesus Christ.
Ephesians 4:17
This I say therefore, and charge you in the name of the Lord, that ye no longer walk as the rest of the Gentiles walk,
1 Thessalonians 4:6
That no one over-reach, or wrong his brother in any thing: because the Lord is an avenger of all such crimes, as we also told you before, and testified to you.