Strong's #421: anexichniastos (pronounced an-ex-ikh-nee'-as-tos)

from 1 (as a negative particle) and a presumed derivative of a compound of 1537 and a derivative of 2487; not tracked out, i.e. (by implication) untraceable:--past finding out; unsearchable.

Thayer's Greek Lexicon:

̓́

anexichniastos

1) that cannot be searched out, that cannot be comprehended

Part of Speech: adjective

Relation: from G1 (as a negative particle) and a presumed derivative of a compound of G1537 and a derivative of G2487

Citing in TDNT: 1:358, 58

Usage:

This word is used 2 times:

 

Romans 11:33: "and his ways past finding out!"
Ephesians 3:8: "the Gentiles the unsearchable riches of Christ;"