Another interpretation of Ἐκστήσω might be to illuminate those lost in the darkness and despair brought on by the devil, leading them to the light of truth and divine enlightenment. I will transform those who are currently defiled and bear an impure mind into a state of far greater purity, guiding them away from their previous transgressions toward a love of righteousness.
The phrase, I will dry up together, conveys further meaning as illustrated by the subsequent phrases: I will turn rivers into islands and will dry up the meadows. What do these rivers signify in relation to the islands and the dry meadows? They represent the Greco-Roman poets and philosophers, who propagated the deceptive allure of polytheism. By elevating creation and fabricating countless deities, their false teachings flood the minds of the misguided with pollution and confusion, as described in Habakkuk (2:15), ensnaring them with the allure of refined rhetoric. Consequently, they can rightly be equated with rivers and marshlands filled with vibrant greenery.
God pledges to transform such rivers into islands, signifying that He will render them desolate and devoid of water—an image that has indeed come to pass. The charm of their eloquence has ultimately lost its power, leaving no one feeling attached to their philosophies. Instead, those who were previously misled, having tread upon the decaying and vile fables of deceivers, find joy in wisdom through Christ. As Paul declared: "Where is the wise person? Where is the teacher of the law? Where is the philosopher of this age? Has not God made foolish the wisdom of the world?" (1 Cor. 1:20). Thus, these rivers transformed into islands represent the teachings of the ancient sages, steeped in misguided beliefs.
Moreover, as previously noted, there exist other islands—the churches of Christ—which welcome those navigating the figurative sea of life. They offer refuge to those seeking safe harbor, guiding them away from the burdensome spirit of evil that weighs down those journeying on ships through tumultuous waters. The sea symbolizes the chaos and trials of our existence, while the marshlands represent the lost souls once dominated by Satan. These areas will be dried up, ultimately placing them under the care of the Good Shepherd, Christ, who guides His flock not into thorny paths like the false shepherds, but leads them among the lilies, where His divine revelations abound with spiritual fragrance.