G0171
ἀκαίρως
unseasonably
ἀκαίρως, adv. (ἄκαιρος, unseasonable), [in LXX: Si 35 (32):4 * ;] out of season, unseasonably: opposite to εὐκαίρως (which see), 2Ti.4:2 (cf. Cremer, 740; MM, VGT, see word).† (AS)
Full Thayer's lexicon entry
ἀκαίρως — akaírōs
ἀκαίρως (καιρός), adverb, unseasonably, (A. V. out of season) (opposed to εὐκαίρως): 2Ti 4:2 (whether seasonable for men or not). (Sir 35:4; (Aeschylus Ag. 808); Plato, de rep. x., p. 606 b.; Tim. 33 a.; 86 c.; Xenophon, Ephesians 5, 7; Josephus, Antiquities 6, 7, 2, others.)
1 occurrence