G0815
ἄτεκνος
childless
ἄτεκνος, -ον (τέκνον), [in LXX: Gen.15:2, Lev.20:20-21 (עֲרִירִי), Isa.49:21, Jer.18:21 (שָׁכֹל), Sir.16:3 * ;] childless: Luk.20:28-29.† (AS)
Full Thayer's lexicon entry
ἄτεκνος — áteknos
ἄτεκνος, ἄτεκνον (τέκνον), without offspring, childless: Luk 20:28-30. (Gen 15:2; Sir 16:8. In Greek writings from Hesiod, Works, 600 down.)
3 occurrences