Dictionary entry

γηράσκω

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament with Strong's

γηράσκω (also γηράω; < γῆρας),

[in LXX chiefly for זקן;]

to grow old: Jo 21:18, He 8:13.†

SYN.: παλαιοῦμαι.