Deut.25.6

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.

Deut.25.6

The first son that she bears shall be named after her dead husband so his name won't die out in Israel.

Deut.25.6

The first son she bears shall carry on the name of the dead brother so that his name will not be blotted out from Israel.

Deut.25.6

And it shall be that the firstborn son which she bears will succeed to the name of his dead brother, that his name may not be blotted out of Israel.