Job 16:19

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

Cross References (ranked by relevance)

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;

Genesis 31:50

If thou shalt afflict my daughters, or if thou shalt take other wives beside my daughters, no man is with us; see, God is witness betwixt me and thee.

1 Thessalonians 2:10

Ye are witnesses, and God also, how holily and justly and unblameably we behaved ourselves among you that believe:

2 Corinthians 11:31

The God and Father of our Lord Jesus Christ, which is blessed for evermore, knoweth that I lie not.

1 Samuel 12:5

And he said unto them, The LORD is witness against you, and his anointed is witness this day, that ye have not found ought in my hand. And they answered, He is witness.

Psalm 113:5

Who is like unto the LORD our God, who dwelleth on high,

Job 25:2

Dominion and fear are with him, he maketh peace in his high places.

1 Thessalonians 2:5

For neither at any time used we flattering words, as ye know, nor a cloke of covetousness; God is witness:

Romans 9:1

I say the truth in Christ, I lie not, my conscience also bearing me witness in the Holy Ghost,

2 Corinthians 1:23

Moreover I call God for a record upon my soul, that to spare you I came not as yet unto Corinth.