Deuteronomy 25:5

"If brothers dwell together, and one of them dies and has no son, the wife of the dead man shall not be married outside the family to a stranger. Her husband's brother shall go in to her and take her as his 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 must marry the widow and raise up children for his brother.'

Mark 12:19

"Teacher, Moses wrote for us that if a man's brother dies and leaves a wife, but leaves no child, the man must take the widow and raise up offspring for his brother.

Luke 20:28

and they asked him a question, saying, "Teacher, Moses wrote for us that if a man's brother dies, having a wife but no children, the man must take the widow and raise up offspring for his brother.

Genesis 38:8-9

Then Judah said to Onan, "Go in to your brother's wife and perform the duty of a brother-in-law to her, and raise up offspring for your brother."

Ruth 1:12-13

Turn back, my daughters; go your way, for I am too old to have a husband. If I should say I have hope, even if I should have a husband this night and should bear sons,

Ruth 3:9

He said, "Who are you?" And she answered, "I am Ruth, your servant. Spread your wings over your servant, for you are a redeemer."

Ruth 4:5

Then Boaz said, "The day you buy the field from the hand of Naomi, you also acquire Ruth the Moabite, the widow of the dead, in order to perpetuate the name of the dead in his inheritance."

Treasury of Scripture Knowledge

Summary

If brethren dwell together, and one of them die, and have no child, the wife of the dead shall not marry without unto a stranger: her husband's brother shall go in unto her, and take her to him to wife, and perform the duty of an husband's brother unto her.

Bible References

Brethren

Matthew 22:24
saying, "Teacher, Moses said, 'If a man dies having no children, his brother must marry the widow and raise up children for his brother.'
Mark 12:19
"Teacher, Moses wrote for us that if a man's brother dies and leaves a wife, but leaves no child, the man must take the widow and raise up offspring for his brother.
Luke 20:28
and they asked him a question, saying, "Teacher, Moses wrote for us that if a man's brother dies, having a wife but no children, the man must take the widow and raise up offspring for his brother.

Husband's brother

Genesis 38:8
Then Judah said to Onan, "Go in to your brother's wife and perform the duty of a brother-in-law to her, and raise up offspring for your brother."
Ruth 1:12
Turn back, my daughters; go your way, for I am too old to have a husband. If I should say I have hope, even if I should have a husband this night and should bear sons,
Ruth 3:9
He said, "Who are you?" And she answered, "I am Ruth, your servant. Spread your wings over your servant, for you are a redeemer."
Ruth 4:5
Then Boaz said, "The day you buy the field from the hand of Naomi, you also acquire Ruth the Moabite, the widow of the dead, in order to perpetuate the name of the dead in his inheritance."

General references

Genesis 38:8
Then Judah said to Onan, "Go in to your brother's wife and perform the duty of a brother-in-law to her, and raise up offspring for your brother."
Leviticus 18:16
You shall not uncover the nakedness of your brother's wife; it is your brother's nakedness.
Matthew 14:4
because John had been saying to him, "It is not lawful for you to have her."
Luke 20:28
and they asked him a question, saying, "Teacher, Moses wrote for us that if a man's brother dies, having a wife but no children, the man must take the widow and raise up offspring for his brother.

The Holy Bible, English Standard Version® copyright © 2001 by Crossway Bibles, a publishing ministry of Good News Publishers.