Romans 9:1
I say the truth in Christ, I lie not, my conscience also bearing me witness in the Holy Spirit,
Galatians 1:20
Now the things which I write unto you, behold, before God, I lie not.
1 Timothy 2:7
To this I am ordained a preacher, and an apostle, (I speak the truth in Christ, and lie not;) a teacher of the Gentiles in faith and truth.
Romans 1:9
For God is my witness, whom I serve with my spirit in the gospel of his Son, that without ceasing I make mention of you always in my prayers;
Romans 8:16
The Spirit himself bears witness with our spirit, that we are the children of God:
2 Corinthians 11:10
As the truth of Christ is in me, no man shall stop me of this boasting in the regions of Achaia.
2 Corinthians 12:19
Again, do you think that we excuse ourselves unto you? we speak before God in Christ: but we do all things, dearly beloved, for your edifying.
Romans 2:15
Who show the work of the law written in their hearts, their conscience also bearing witness, and their thoughts the mean while accusing or else excusing one another;)
2 Corinthians 1:12
For our rejoicing is this, the testimony of our conscience, that in simplicity and godly sincerity, not with fleshly wisdom, but by the grace of God, we have conducted ourselves in the world, and more abundantly toward you.
2 Corinthians 1:23
Moreover I call God for a witness upon my soul, that to spare you I came not as yet unto Corinth.
2 Corinthians 11:31
The God and Father of our Lord Jesus Christ, who is blessed forevermore, knows that I lie not.
Philippians 1:8
For God is my witness, how greatly I long after you all in the affections of Jesus Christ.
1 Thessalonians 2:5
For neither at any time used we flattering words, as you know, nor a cloak of covetousness; God is witness:
1 Timothy 1:5
Now the end of the commandment is love out of a pure heart, and of a good conscience, and of faith unfeigned:
1 Timothy 5:21
I charge you before God, and the Lord Jesus Christ, and the elect angels, that you observe these things without preferring one before another, doing nothing by partiality.
1 John 3:19-21
And by this we know that we are of the truth, and shall assure our hearts before him.