Genesis 31:50

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

Jeremiah 42:5

Then they said to Jeremiah, The LORD be a true and faithful witness between us, if we do not even according to all things for which the LORD thy God shall send thee to us.

Jeremiah 29:23

Because they have committed villainy in Israel, and have committed adultery with their neighbor's wives, and have spoken lying words in my name, which I have not commanded them; even I know, and am a witness, saith the LORD.

Judges 11:10

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

1 Samuel 12:5

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

Micah 1:2

Hear, all ye people; hearken, O earth, and all that therein is: and let the Lord GOD be witness against you, the Lord from his holy temple.

Leviticus 18:18

Neither shalt thou take a wife to her sister, to vex her, to uncover her nakedness besides the other in her life-time.

Malachi 2:14

Yet ye say, Why? Because the LORD hath been witness between thee and the wife of thy youth, against whom thou hast dealt treacherously: yet is she thy companion, and the wife of thy covenant.

Malachi 3:5

And I will come near to you to judgment; and I will be a swift witness against the sorcerers, and against the adulterers, and against false swearers, and against those that oppress the hireling in his wages, the widow, and the fatherless, and that turn aside the stranger from his right, and fear not me, saith the LORD of hosts.

Matthew 19:5-6

And said, For this cause shall a man leave father and mother, and shall cleave to his wife: and they two shall be one flesh?

1 Thessalonians 2:5

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

Treasury of Scripture Knowledge

Summary

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.

Bible References

Afflict

Leviticus 18:18
Neither shalt thou take a wife to her sister, to vex her, to uncover her nakedness besides the other in her life-time.
Matthew 19:5
And said, For this cause shall a man leave father and mother, and shall cleave to his wife: and they two shall be one flesh?

God

Judges 11:10
And the elders of Gilead said to Jephthah, The LORD be a witness between us, if we do not so according to thy words.
1 Samuel 12:5
And he said to them, The LORD is witness against you, and his anointed is witness this day, that ye have not found aught in my hand. And they answered, He is witness.
Jeremiah 29:23
Because they have committed villainy in Israel, and have committed adultery with their neighbor's wives, and have spoken lying words in my name, which I have not commanded them; even I know, and am a witness, saith the LORD.
Jeremiah 42:5
Then they said to Jeremiah, The LORD be a true and faithful witness between us, if we do not even according to all things for which the LORD thy God shall send thee to us.
Micah 1:2
Hear, all ye people; hearken, O earth, and all that therein is: and let the Lord GOD be witness against you, the Lord from his holy temple.
Malachi 2:14
Yet ye say, Why? Because the LORD hath been witness between thee and the wife of thy youth, against whom thou hast dealt treacherously: yet is she thy companion, and the wife of thy covenant.
Malachi 3:5
And I will come near to you to judgment; and I will be a swift witness against the sorcerers, and against the adulterers, and against false swearers, and against those that oppress the hireling in his wages, the widow, and the fatherless, and that turn aside the stranger from his right, and fear not me, saith the LORD of hosts.
1 Thessalonians 2:5
For neither at any time used we flattering words, as ye know, nor a cloke of covetousness; God is witness: