G0082
ἄδηλος
unclear
ἄ-δηλος, -ον (δῆλος), [in LXX: Ps 50 (51):6 (בַּטֻחוֹת) ;] __1. unseen, unobserved, not manifest (Ps, l.with): Luk.11:44. __2. uncertain, indistinct: 1Co.14:8. † (AS)
Full Thayer's lexicon entry
ἄδηλος — ádēlos
ἄδηλος, (δῆλος), not manifest: Luk 11:44; indistinct, uncertain, obscure: φωνή, 1Co 14:8. (In greek authors from Hesiod down.) (Cf. δῆλος, at the end; Schmidt, chapter 130.)
2 occurrences
Luke (1), I Corinthians (1)