Acts 2:40

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

Acts 18:5-6

And when both Silas and Timothy had come from Macedonia, Paul was wholly engaged in the word, testifying to the Jews, that Jesus was the Christ.

Acts 20:21

testifying to both Jews and Greeks repentance toward God, and faith in our Lord Jesus.

Ephesians 4:17

This therefore I say, and charge you in the Lord, that ye no longer walk as the rest of the gentiles walk in the vanity of their mind,

1 Thessalonians 4:6

that no one should go beyond and overreach his brother in the matter; because the Lord is the avenger in respect to all these things, as we also told you before and solemnly testified.

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 testify and exhort, saying, Save yourselves from this perverse generation.
Acts 18:5
And when both Silas and Timothy had come from Macedonia, Paul was wholly engaged in the word, testifying to the Jews, that Jesus was the Christ.
Acts 20:21
testifying to both Jews and Greeks repentance toward God, and faith in our Lord Jesus.
Ephesians 4:17
This therefore I say, and charge you in the Lord, that ye no longer walk as the rest of the gentiles walk in the vanity of their mind,
1 Thessalonians 4:6
that no one should go beyond and overreach his brother in the matter; because the Lord is the avenger in respect to all these things, as we also told you before and solemnly testified.