G0815–ἄτεκνος–ateknos

Saying, Master, Moses wrote unto us, If any man's brother die, having a wife, and he die without children, that his brother should take his wife, and raise up seed unto his brother.

ἄτεκνος ateknos “childless”

There were therefore seven brethren: and the first took a wife, and died without children.

ἄτεκνος, ateknos “childless,”

And the second took her to wife, and he died childless.

ἄτεκνος ateknos “childless”