New Revised Standard Version
And the elders of Gilead said to Jephthah, “The LORD will be witness between us; we will surely do as you say.”

Contemporary English Version
"You have our word," the leaders answered. "And the LORD is a witness to what we have said."

New American Bible
The elders of Gilead said to Jephthah, “The LORD is witness between us that we will do as you say.”

Douay-Rheims Bible
They answered him: The Lord, who heareth these things, he himself is mediator and witness that we will do as we have promised.

They answered him: The Lord, who heareth these things, he himself is mediator and witness that we will do as we have promised.

The Lord

Genesis 21:23 Swear therefore by God, that thou wilt not hurt me, nor my posterity, nor my stock: but according to the kindness that I have done to thee, thou shalt do to me, and to the land wherein thou hast lived a stranger.

Genesis 31:50 If thou afflict my daughters, and if thou bring in other wives over them: none is witness of our speech but God, who is present and beholdeth.

1 Samuel 12:5 And he said to them: The Lord is witness against you, and his anointed is witness this day, that you have not found any thing in my hand. And they said: He is witness.

Jeremiah 29:23 Because they have acted folly in Israel, and have committed adultery with the wives of their friends, and have spoken lying words in my name, which I commanded them not: I am the judge and the witness, saith the Lord.

Jeremiah 42:5 And they said to Jeremiah: The Lord be witness between us of truth and faithfulness, if we do not according to every thing for which the Lord thy God shall send thee to us.

Romans 1:9 For God is my witness, whom I serve in my spirit in the gospel of his Son, that without ceasing I make a commemoration of you:

2 Corinthians 11:31 The God and Father of our Lord Jesus Christ, who is blessed for ever, knoweth that I lie not.

be witness.

Genesis 16:5 And Sarai said to Abram: Thou dost unjustly with me: I gave my handmaid into thy bosom, and she perceiving herself to be with child, despiseth me. The Lord judge between me and thee.

Genesis 31:53 The God of Abraham, and the God of Nachor, the God of their father, judge between us. And Jacob swore by the fear of his father Isaac:

Deuteronomy 1:16 And I commanded them, saying: Hear them, and judge that which is just: whether he be one of your country, or a stranger.

1 Samuel 24:12 The Lord judge between me and thee and the Lord revenge me of thee: but my hand shall not be upon thee.

if we do

Exodus 20:7 Thou shalt not take the name of the Lord thy God in vain: for the Lord will not hold him guiltless that shall take the name of the Lord his God in vain.

Zechariah 5:4 I will bring it forth, saith the Lord of hosts: and it shall come to the house of the thief, and to the house of him that sweareth falsely by my name: and it shall remain in the midst of his house, and shall consume it, with the timber thereof, and the stones thereof.

Malachi 3:5 And I will come to you in judgment, and will be a speedy witness against sorcerers, and adulterers, and false swearers, and them that oppress the hireling in his wages, the widows, and the fatherless: and oppress the stranger, and have not feared me, saith the Lord of hosts.