Acts 20:21

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

Acts 20:26-27

So I testify to you this day that I am clear from the blood of all men;

Acts 26:16-20

"'But rise and stand on your feet, for I have appeared to you in order to appoint you my minister and my witness both of what you have already seen and of those things in which I will appear to you.

1 Timothy 4:1-3

Now the Spirit distinctly declares that in latter days there will be some who will fall away from the faith, by listening to spirits of error, and to teachings of demons

2 Peter 3:3

Know this first, that mockers will come in the last days, in their mockery, men who walk the way of their own lusts

Treasury of Scripture Knowledge

Summary

A true witness delivereth souls: but a deceitful witness speaketh lies.

Bible References

General references

Acts 20:21
testifying both to Jews and Greeks repentance toward God, and faith toward our Lord Jesus Christ.
Acts 26:16
"'But rise and stand on your feet, for I have appeared to you in order to appoint you my minister and my witness both of what you have already seen and of those things in which I will appear to you.
1 Timothy 4:1
Now the Spirit distinctly declares that in latter days there will be some who will fall away from the faith, by listening to spirits of error, and to teachings of demons
2 Peter 3:3
Know this first, that mockers will come in the last days, in their mockery, men who walk the way of their own lusts