The first son she bears will carry on the name of the dead brother, so that his name will not be blotted out from Israel.
KJV
And it shall be, [that] the firstborn which she beareth shall succeed in the name of his brother [which is] dead, that his name be not put out of Israel.
ASV
And it shall be, that the first-born that she beareth shall succeed in the name of his brother that is dead, that his name be not blotted out of Israel.