Ruth 3:13

Stay this night, and it shall be in the morning, that if he will perform for you the part of a redeemer, well; let him do the redeemer's part. But if he will not do the part of a redeemer for you, then I will do the part of a redeemer for you, as the LORD lives. Lie down until the morning."

Judges 8:19

He said, "They were my brothers, the sons of my mother. As the LORD lives, if you had saved them alive, 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 buy it also from Ruth the Moabitess, the wife of the dead, to raise up the name of the dead on his inheritance."

Jeremiah 4:2

and you shall swear, 'As the LORD lives,' in truth, in justice, and in righteousness. The nations shall bless themselves in him, and in him shall they glory."

Deuteronomy 25:5-9

If brothers dwell together, and one of them die, and have no son, the wife of the dead shall not be married outside to a stranger: her husband's brother shall go in to her, and take her to him as wife, and perform the duty of a husband's brother to her.

Ruth 2:20

Naomi said to her daughter-in-law, "Blessed be he of the LORD, who has not left off his kindness to the living and to the dead." Naomi said to her, "The man is a close relative to us, one of our near kinsmen."

Matthew 22:24-27

saying, "Teacher, Moses said, 'If a man dies, having no children, his brother shall marry his wife, and raise up seed for his brother.'

2 Corinthians 1:23

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

Hebrews 6:16

For men swear by a greater one, and in every dispute of theirs the oath is final for confirmation.

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, "Blessed be he of the LORD, who has not left off his kindness to the living and to the dead." Naomi said to her, "The man is a close relative to us, one of our near kinsmen."
Ruth 4:5
Then Boaz said, "On the day you buy the field from the hand of Naomi, you must buy it also from Ruth the Moabitess, the wife of the dead, to raise up the name of the dead on his inheritance."
Deuteronomy 25:5
If brothers dwell together, and one of them die, and have no son, the wife of the dead shall not be married outside to a stranger: her husband's brother shall go in to her, and take her to him as wife, and perform the duty of a husband's brother to her.
Matthew 22:24
saying, "Teacher, Moses said, 'If a man dies, having no children, his brother shall marry his wife, and raise up seed 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 you had saved them alive, I would not kill you."
Jeremiah 4:2
and you shall swear, 'As the LORD lives,' in truth, in justice, and in righteousness. The nations shall bless themselves in him, and in him shall they glory."
2 Corinthians 1:23
But I call God for a witness to my soul, that I did not come to Corinth to spare you.
Hebrews 6:16
For men swear by a greater one, and in every dispute of theirs the oath is final for confirmation.