Judges 11:10

And the elders of Gilead say unto Jephthah, 'Jehovah is hearkening between us -- if according to thy word we do not so.'

Jeremiah 42:5

And they have said to Jeremiah, 'Jehovah is against us for a witness true and faithful, if -- according to all the word with which Jehovah thy God doth send thee unto us -- we do not so.

Genesis 31:50

if thou afflict my daughters, or take wives beside my daughters -- there is no man with us -- see, God is witness between me and thee.'

Jeremiah 29:23

Because that they have done folly in Israel, and commit adultery with the wives of their neighbours, and speak a word in My name falsely that I have not commanded them, and I am He who knoweth and a witness -- an affirmation of Jehovah.

Genesis 16:5

And Sarai saith unto Abram, 'My violence is for thee; I -- I have given mine handmaid into thy bosom, and she seeth that she hath conceived, and I am lightly esteemed in her eyes; Jehovah doth judge between me and thee.'

Genesis 21:23

and now, swear to me by God here: thou dost not lie to me, or to my continuator, or to my successor; according to the kindness which I have done with thee thou dost with me, and with the land in which thou hast sojourned.'

Genesis 31:53

the God of Abraham and the God of Nahor, doth judge between us -- the God of their father,' and Jacob sweareth by the Fear of his father Isaac.

Exodus 20:7

'Thou dost not take up the name of Jehovah thy God for a vain thing, for Jehovah acquitteth not him who taketh up His name for a vain thing.

Deuteronomy 1:16

And I command your judges at that time, saying, Hearkening between your brethren -- then ye have judged righteousness between a man, and his brother, and his sojourner;

1 Samuel 12:5

And he saith unto them, 'A witness is Jehovah against you: and a witness is His anointed this day, that ye have not found anything in my hand;' and they say, 'A witness.'

1 Samuel 24:12

'Jehovah doth judge between me and thee, and Jehovah hath avenged me of thee, and my hand is not on thee;

Zechariah 5:4

I have brought it out -- an affirmation of Jehovah of Hosts -- and it hath come in unto the house of the thief, and unto the house of him who hath sworn in My name to a falsehood, and it hath remained in the midst of his house, and hath consumed it, both its wood and its stones.'

Malachi 3:5

And I have drawn near to you for judgment, And I have been a witness, Making haste against sorcerers, And against adulterers, And against swearers to a falsehood, And against oppressors of the hire of an hireling, Of a widow, and of a fatherless one, And those turning aside a sojourner, And who fear Me not, said Jehovah of Hosts.

Romans 1:9

for God is my witness, whom I serve in my spirit in the good news of His Son, how unceasingly I make mention of you,

2 Corinthians 11:31

the God and Father of our Lord Jesus Christ -- who is blessed to the ages -- hath known that I do not lie! --

Treasury of Scripture Knowledge

Summary

And the elders of Gilead said unto Jephthah, The LORD be witness between us, if we do not so according to thy words.

Bible References

Be witness

Genesis 16:5
And Sarai saith unto Abram, 'My violence is for thee; I -- I have given mine handmaid into thy bosom, and she seeth that she hath conceived, and I am lightly esteemed in her eyes; Jehovah doth judge between me and thee.'
Genesis 31:53
the God of Abraham and the God of Nahor, doth judge between us -- the God of their father,' and Jacob sweareth by the Fear of his father Isaac.
Deuteronomy 1:16
And I command your judges at that time, saying, Hearkening between your brethren -- then ye have judged righteousness between a man, and his brother, and his sojourner;
1 Samuel 24:12
'Jehovah doth judge between me and thee, and Jehovah hath avenged me of thee, and my hand is not on thee;

If we do

Exodus 20:7
'Thou dost not take up the name of Jehovah thy God for a vain thing, for Jehovah acquitteth not him who taketh up His name for a vain thing.
Zechariah 5:4
I have brought it out -- an affirmation of Jehovah of Hosts -- and it hath come in unto the house of the thief, and unto the house of him who hath sworn in My name to a falsehood, and it hath remained in the midst of his house, and hath consumed it, both its wood and its stones.'
Malachi 3:5
And I have drawn near to you for judgment, And I have been a witness, Making haste against sorcerers, And against adulterers, And against swearers to a falsehood, And against oppressors of the hire of an hireling, Of a widow, and of a fatherless one, And those turning aside a sojourner, And who fear Me not, said Jehovah of Hosts.