Mark 12:19

Master, Moses wrote to us, If a man's brother shall die, and leave his wife, and leave no children, that his brother should take his wife, and raise seed to his brother.

Genesis 38:8

And Judah said to Onan, Go in to thy brother's wife, and marry her, and raise up seed to thy brother.

Deuteronomy 25:5-10

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

Ruth 1:11-13

And Naomi said, Turn again, my daughters: why will ye go with me? shall I bear more sons, that they may be your husbands?

Ruth 4:5

Then said Boaz, What day thou buyest the field of the hand of Naomi, thou must buy it also of Ruth the Moabitess, the wife of the dead, to raise up the name of the dead upon his inheritance.

Treasury of Scripture Knowledge

Summary

Master, Moses wrote unto us, If a man's brother die, and leave his wife behind him, and leave no children, that his brother should take his wife, and raise up seed unto his brother.

That

Bible References

If

Genesis 38:8
And Judah said to Onan, Go in to thy brother's wife, and marry her, and raise up seed to thy brother.
Deuteronomy 25:5
If brethren shall dwell together, and one of them shall die and have no child, the wife of the dead shall not marry without to a stranger: her husband's brother shall go in to her, and take her to him for a wife, and perform the duty of a husband's brother to her.
Ruth 4:5
Then said Boaz, What day thou buyest the field of the hand of Naomi, thou must buy it also of Ruth the Moabitess, the wife of the dead, to raise up the name of the dead upon his inheritance.

That

Ruth 1:11
And Naomi said, Turn again, my daughters: why will ye go with me? shall I bear more sons, that they may be your husbands?

General references

Leviticus 18:16
Thou shalt not uncover the nakedness of thy brother's wife: it is thy brother's nakedness.
Matthew 22:25
Now there were with us seven brothers: and the first, when he had married a wife, deceased; and having no issue, left his wife to his brother.
Luke 20:33
Therefore in the resurrection, whose wife of them is she? for seven had her to wife.