Strong's Greek #166
αἰωνίοις

Englishman's Concordance (References)

αἰωνίοις aiōniois — 1 Occurrence

Romans 16:25 - Adj-DMP
GRK:μυστηρίου χρόνοις αἰωνίοις σεσιγημένου
INT: of [the] mystery in times of the ages having been kept secret