Ruth 3:13

Tarry all night. And when morning is come, if he will marry thee: it is good, so let him do. But if he will not have thee, as sure as the LORD liveth I will have thee. Lie still until the morning."

Judges 8:19

And he said, "They were my brethren, even my mother's children. And as truly as the LORD liveth, if ye had saved their lives, I would not slay you."

Ruth 4:5

Then said Boaz, "What day thou buyest the field of the hand of Naomi, thou must take also Ruth the Moabite the wife of the dead, to stir up the name of the dead upon his inheritance."

Jeremiah 4:2

And shalt swear, 'The LORD liveth' in truth, in equity and righteousness: and all people shall be fortunable and joyful in him."

Deuteronomy 25:5-9

When brethren dwell together and one of them die and have no child, the wife of the dead shall not be given out unto a stranger: but her brother-in-law shall go in unto her and take her to wife and marry her.

Ruth 2:20

Then said Naomi unto her daughter-in-law, "Blessed be he, for he ceaseth not to do the same goodness to the dead that he did to the living." And Naomi said unto her, "The man is nigh unto us, even of our next kin."

Matthew 22:24-27

saying, "Master, Moses bade, if a man die having no children, that the brother marry his wife, and raise up seed unto his brother.

2 Corinthians 1:23

I call God for a record unto my soul, that for to favor you withal, I came not any more unto Corinth.

Hebrews 6:16

Men verily swear by him that is greater than themselves; And an oath to confirm the thing, is among them an end of all strife.

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
Then said Naomi unto her daughter-in-law, "Blessed be he, for he ceaseth not to do the same goodness to the dead that he did to the living." And Naomi said unto her, "The man is nigh unto us, even of our next kin."
Ruth 4:5
Then said Boaz, "What day thou buyest the field of the hand of Naomi, thou must take also Ruth the Moabite the wife of the dead, to stir up the name of the dead upon his inheritance."
Deuteronomy 25:5
When brethren dwell together and one of them die and have no child, the wife of the dead shall not be given out unto a stranger: but her brother-in-law shall go in unto her and take her to wife and marry her.
Matthew 22:24
saying, "Master, Moses bade, if a man die having no children, that the brother marry his wife, and raise up seed unto his brother.

The lord liveth

Judges 8:19
And he said, "They were my brethren, even my mother's children. And as truly as the LORD liveth, if ye had saved their lives, I would not slay you."
Jeremiah 4:2
And shalt swear, 'The LORD liveth' in truth, in equity and righteousness: and all people shall be fortunable and joyful in him."
2 Corinthians 1:23
I call God for a record unto my soul, that for to favor you withal, I came not any more unto Corinth.
Hebrews 6:16
Men verily swear by him that is greater than themselves; And an oath to confirm the thing, is among them an end of all strife.