Strong’s Greek
G815 — ateknos
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
ἄτεκνος
ateknos — pronounced at'-ek-nos
from 1 (as a negative particle) and 5043; childless:--childless, without children. see GREEK for 1 see GREEK for 5043
3 occurrences in the KJV.
Luke 20:28
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.
Luke 20:29
There were therefore seven brethren: and the first took a wife, and died without children.
Luke 20:30
And the second took her to wife, and he died childless.