Devarim 25:6-8

Orthodox Jewish Bible

⁶ And it shall be, that the bechor which she beareth shall succeed in the shem of his brother which is dead, that shmo be not blotted out from Yisroel [see Ruth].

⁷ And if the ish like not to take his brother’s isha, then let his brother’s isha go up to the sha’ar unto the zekenim, and say, My husband’s brother refuseth to raise up unto his brother a shem in Yisroel, he will not perform the levirate marriage with me.

⁸ Then the zekenim of his town shall call him, and speak unto him; and if he stand to it, and say, I like not to take her;