ἀνεξιχνίαστος G421
anexichníastos · an-ex-ikh-nee'-as-tos · Adjective
from Α (as a negative particle) and a presumed derivative of a compound of ἐκ and a derivative of ἴχνος; not tracked out, i.e. (by implication) untraceable:--past finding out; unsearchable.
2 Occurrences in the King James Bible
Romans 11:33O the depth of the riches both of the wisdom and knowledge of God! how unsearchable are his judgments, and his ways past finding out!
Ephesians 3:8Unto me, who am less than the least of all saints, is this grace given, that I should preach among the Gentiles the unsearchable riches of Christ;