Proverbs 14:25

A true witness delivereth souls; But he that uttereth lies causeth deceit.

Proverbs 14:5

A faithful witness will not lie; But a false witness uttereth lies.

Acts 20:21

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

Acts 20:26-27

Wherefore I testify unto you this day, that I am pure from the blood of all men.

Acts 26:16-20

But arise, and stand upon thy feet: for to this end have I appeared unto thee, to appoint thee a minister and a witness both of the things wherein thou hast seen me, and of the things wherein I will appear unto thee;

1 Timothy 4:1-3

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

2 Peter 3:3

knowing this first, that in the last days mockers shall come with mockery, walking after their own lusts,

Treasury of Scripture Knowledge

Summary

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

Bible References

General references

Proverbs 14:5
A faithful witness will not lie; But a false witness uttereth lies.
Acts 20:21
testifying both to Jews and to Greeks repentance toward God, and faith toward our Lord Jesus Christ.
Acts 26:16
But arise, and stand upon thy feet: for to this end have I appeared unto thee, to appoint thee a minister and a witness both of the things wherein thou hast seen me, and of the things wherein I will appear unto thee;
1 Timothy 4:1
But the Spirit saith expressly, that in later times some shall fall away from the faith, giving heed to seducing spirits and doctrines of demons,
2 Peter 3:3
knowing this first, that in the last days mockers shall come with mockery, walking after their own lusts,

American Standard Version Public Domain