Abbott-Smith Manual Greek Lexicon
ἀν-εκδιήγητος (G411)
1 *† ἀν-εκδιήγητος , -ον ( ἀ- , ἐκδιηγέομαι ), inexpressible : II Co 9:15 (MM, VGT , s.v.).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain
Strong's G411 · Greek
ἀνεκδιήγητος
anekdiegetos · an-ek-dee-ay'-gay-tos
from 1 (as a negative particle) and a presumed derivative of 1555; not expounded in full, i.e. indescribable