Deuteronomy 25:7

7 However, if a man does not want to marry his brother’s wife, she shall go to the elders at the town gate and say, “My husband’s brother refuses to carry on his brother’s name in Israel. He will not fulfill the duty of a brother-in-law to me.”

Read Deuteronomy 25:7 Using Other Translations

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.
And if the man does not wish to take his brother's wife, then his brother's wife shall go up to the gate to the elders and say, 'My husband's brother refuses to perpetuate his brother's name in Israel; he will not perform the duty of a husband's brother to me.'
“But if the man refuses to marry his brother’s widow, she must go to the town gate and say to the elders assembled there, ‘My husband’s brother refuses to preserve his brother’s name in Israel—he refuses to fulfill the duties of a brother-in-law by marrying me.’