NT-EPISTLES.filter - kjv unsearchable:

kjv@Romans:11:33 @ O the depth of the riches both of the wisdom and knowledge of God! how unsearchable are his judgments, and his ways past finding out!

kjv@Ephesians:3:8 @ Unto 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;