Acts 20:21

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

Acts 20:26-27

Wherefore, I testify to you this day, that I am clean from the blood of all men;

Acts 26:16-20

But arise, and stand upon your feet; for I appeared to you for this end, to appoint you a minister and a witness both of the things in which you saw Me, and of the things in which I will appear to you;

1 Timothy 4:1-3

But the Spirit expressly saith, that in later times, some will fall away from the faith, giving heed to seducing spirits, and to teachings of demons,

2 Peter 3:3

Knowing this first, that there will come in the last days scoffers with scoffing, walking after their own desires,

Treasury of Scripture Knowledge

Summary

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

Bible References

General references

Acts 20:21
fully testifying, both to Jews and Greeks, repentance toward God, and faith toward our Lord Jesus.
Acts 26:16
But arise, and stand upon your feet; for I appeared to you for this end, to appoint you a minister and a witness both of the things in which you saw Me, and of the things in which I will appear to you;
1 Timothy 4:1
But the Spirit expressly saith, that in later times, some will fall away from the faith, giving heed to seducing spirits, and to teachings of demons,
2 Peter 3:3
Knowing this first, that there will come in the last days scoffers with scoffing, walking after their own desires,