He pursued them, and passed safely; even by the way that he had not gone with his feet. He pursued them ... by the way (that) he had not gone with his feet. Cyrus had not visited the regions of the Euphrates, and westward, until he visited them for conquest. So the Gospel conquests penetrated regions where the name of God was unknown before.
Related Commentaries of Isaiah 41:3
Isaiah 41:3
3 He pursued them, and passed safely;b even by the way that he had not gone with his feet.