Ruth 3:13

Remain this night, and when morning comes, if he will redeem you, good; let him redeem you. But if he does not wish to redeem you, then I will redeem you, as the Lord lives. Lie down until morning.”

Judges 8:19

He said, “They were my brothers, the sons of my mother. As the Lord lives, if only you had let them live, I would not kill you.”

Ruth 4:5

Then Boaz said, “On the day you buy the field from the hand of Naomi, you must also acquire Ruth the Moabitess, the widow of the deceased, in order to raise up the name of the deceased on his inheritance.”

Jeremiah 4:2

And you will swear, ‘As the Lord lives,’
In truth, in justice and in righteousness;
Then the nations will bless themselves in Him,
And in Him they will glory.”

Deuteronomy 25:5-9

“When brothers live together and one of them dies and has no son, the wife of the deceased shall not be married outside the family to a strange man. Her husband’s brother shall go in to her and take her to himself as wife and perform the duty of a husband’s brother to her.

Ruth 2:20

Naomi said to her daughter-in-law, “May he be blessed of the Lord who has not withdrawn his kindness to the living and to the dead.” Again Naomi said to her, “The man is our relative, he is one of our closest relatives.”

Matthew 22:24-27

asking, “Teacher, Moses said, ‘If a man dies having no children, his brother as next of kin shall marry his wife, and raise up children for his brother.’

2 Corinthians 1:23

But I call God as witness to my soul, that to spare you I did not come again to Corinth.

Hebrews 6:16

For men swear by one greater than themselves, and with them an oath given as confirmation is an end of every dispute.

Treasury of Scripture Knowledge

Summary

Tarry this night, and it shall be in the morning, that if he will perform unto thee the part of a kinsman, well; let him do the kinsman's part: but if he will not do the part of a kinsman to thee, then will I do the part of a kinsman to thee, as the LORD liveth: lie down until the morning.

Bible References

If he will

Ruth 2:20
Naomi said to her daughter-in-law, “May he be blessed of the Lord who has not withdrawn his kindness to the living and to the dead.” Again Naomi said to her, “The man is our relative, he is one of our closest relatives.”
Ruth 4:5
Then Boaz said, “On the day you buy the field from the hand of Naomi, you must also acquire Ruth the Moabitess, the widow of the deceased, in order to raise up the name of the deceased on his inheritance.”
Deuteronomy 25:5
“When brothers live together and one of them dies and has no son, the wife of the deceased shall not be married outside the family to a strange man. Her husband’s brother shall go in to her and take her to himself as wife and perform the duty of a husband’s brother to her.
Matthew 22:24
asking, “Teacher, Moses said, ‘If a man dies having no children, his brother as next of kin shall marry his wife, and raise up children for his brother.’

The lord liveth

Judges 8:19
He said, “They were my brothers, the sons of my mother. As the Lord lives, if only you had let them live, I would not kill you.”
Jeremiah 4:2
And you will swear, ‘As the Lord lives,’
In truth, in justice and in righteousness;
Then the nations will bless themselves in Him,
And in Him they will glory.”
2 Corinthians 1:23
But I call God as witness to my soul, that to spare you I did not come again to Corinth.
Hebrews 6:16
For men swear by one greater than themselves, and with them an oath given as confirmation is an end of every dispute.