γῆρας, Attic, gen. (-αος) -ως, dat. ᾳ; Ion. and κοινή, -εος (-ους), dat. -ει, τό,
[in LXX for שֵׂיבֶה, etc.;]
old age: ἐν γήρει, Lk 1:36.†
G. Abbott-Smith's A Manual Greek Lexicon of the New Testament
γῆρας, Attic, gen. (-αος) -ως, dat. ᾳ; Ion. and κοινή, -εος (-ους), dat. -ει, τό,
[in LXX for שֵׂיבֶה, etc.;]
old age: ἐν γήρει, Lk 1:36.†