Strong's G815 · Greek

ἄτεκνος

ateknos · at'-ek-nos

from 1 (as a negative particle) and 5043; childless

Scholarly Lexicons

Abbott-Smith Manual Greek Lexicon

 2 ἄτεκνος , -ον ( τέκνον ), [in LXX: Ge 15:2 , Le 20:20 , 21 ( עֲרִירִי ), Is 49:21 , Je 18:21 ( שׁכל ), Si 16:3 *;] childless : Lk 20:28 , 29 .† 

G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain