Strong's Greek #421
ἀνεξιχνίαστον

Englishman's Concordance (References)

ἀνεξιχνίαστον anexichniaston — 1 Occurrence

Ephesians 3:8 - Adj-AMS
GRK:εὐαγγελίσασθαι τὸ ἀνεξιχνίαστον πλοῦτος τοῦ
NAS: to the Gentiles the unfathomable riches
KJV: the Gentiles the unsearchable riches
INT: to preach the gospel the unsearchable riches