Strong's Concordance G815

Original Word: ἄτεκνος
Transliteration: áteknos
Phonetic Spelling: at'-ek-nos
[ἄτεκνος] from G1 (as a negative particle) and G5043; childless

Usages throughout the bible

Luke 20:28 - Saying, Master, Moses wrote unto us, If any man's brother die, having a wife, and he die without children, G815 that his brother should take his wife, and raise up seed unto his brother.

Luke 20:29 - There were therefore seven brethren: and the first took a wife, and died without children. G815

Luke 20:30 - And the second took her to wife, and he died childless. G815