Matthew Poole and continuators on Isaiah 48:15

15. I, even I have spoken, yea I have called him: I have brought him, and he shall make his way prosperous .

Both the foreknowledge and the execution of this great Atchievement cannot be ascribed to Idols, but to me onely.

God will give him good Success in this undertaking. Here is a sudden change of the Person, from I to he, which is very usual. Or, as others render it, he shall prosper in his way: the preposition in being most frequently understood.