Romans 1:9

For God is my witness, whom I serve with my spirit in the gospel of his Son, how incessantly I make mention of you, always in my prayers

Romans 9:1

I SPEAK the truth in Christ, I lie not, my conscience bearing me witness with the Holy Spirit,

2 Corinthians 1:23

But I call God to witness on my soul, that to spare you I have not yet come to Corinth.

2 Corinthians 11:31

The God and Father of our Lord Jesus Christ, who is blessed forever, knows that I lie not.

1 Thessalonians 2:5

For we used at no time a word of flattery, as you know, nor a pretext for covetousness, God is witness,

1 Thessalonians 2:10

You are witnesses, and God, how piously, and righteously, and blamelessly we were with you that believe,

Treasury of Scripture Knowledge

Summary

Also now, behold, my witness is in heaven, and my record is on high.

Bible References

My witness

Romans 1:9
For God is my witness, whom I serve with my spirit in the gospel of his Son, how incessantly I make mention of you, always in my prayers
Romans 9:1
I SPEAK the truth in Christ, I lie not, my conscience bearing me witness with the Holy Spirit,
2 Corinthians 1:23
But I call God to witness on my soul, that to spare you I have not yet come to Corinth.
2 Corinthians 11:31
The God and Father of our Lord Jesus Christ, who is blessed forever, knows that I lie not.
1 Thessalonians 2:10
You are witnesses, and God, how piously, and righteously, and blamelessly we were with you that believe,