Deuteronomy 25:7

But if the man does not want to marry his brother’s [widowed] wife, then she shall go up to the gate [of the city, where court is held] to the elders, and say, ‘My brother-in-law refuses to continue his brother’s name in Israel; he is not willing to perform the duty of a husband’s brother.’

Ruth 4:1-2

Then Boaz went up to the city gate [where business and legal matters were settled] and sat down, and then the close relative (redeemer) of whom Boaz had spoken came by. He said to him, “Come over here, friend, and sit down.” So he came and sat down.

Ruth 4:5-6

Then Boaz said, “The day that you buy the field from Naomi, you must also acquire Ruth the Moabitess, the widow of the deceased, to restore the name of the deceased to his inheritance.”

Treasury of Scripture Knowledge

Summary

And if the man like not to take his brother's wife, then let his brother's wife go up to the gate unto the elders, and say, My husband's brother refuseth to raise up unto his brother a name in Israel, he will not perform the duty of my husband's brother.

General references

Bible References

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Deuteronomy 21:19
then his father and mother shall take hold of him, and bring him out to the elders of his city at the gateway of his hometown.
Ruth 4:1
Then Boaz went up to the city gate [where business and legal matters were settled] and sat down, and then the close relative (redeemer) of whom Boaz had spoken came by. He said to him, “Come over here, friend, and sit down.” So he came and sat down.

General references

Genesis 38:8
Then Judah told Onan, “Go in to your brother’s widow, and perform your duty as a brother-in-law [under the levirate marriage custom]; [be her husband and] raise children for [the name of] your brother.”
Luke 20:28
and they questioned Him, saying, “Teacher, Moses wrote for us [a law that] if a man’s brother dies, leaving a wife and no children, his brother should marry the wife and raise children for his brother.