Deuteronomy 25:6-8

Young's Literal Translation

⁶ and it hath been, the first-born which she beareth doth rise for the name of his dead brother, and his name is not wiped away out of Israel.

⁷ `And if the man doth not delight to take his brother's wife, then hath his brother's wife gone up to the gate, unto the elders, and said, My husband's brother is refusing to raise up to his brother a name in Israel; he hath not been willing to perform the duty of my husband's brother;

⁸ and the elders of his city have called for him, and spoken unto him, and he hath stood and said, I have no desire to take her;