אֲנִ֥י אֲנִ֛י דִּבַּ֖רְתִּי אַף־קְרָאתִ֑יו הֲבִיאֹתִ֖יו וְהִצְלִ֥יחַ דַּרְכּֽוֹ׃
I, even I, have spoken, yea, I have called him; I have brought him, and he shall make his way prosperous.
Read Jewish philosophy on Isaiah 48:15: Rambam's Guide for the Perplexed, Saadia Gaon, and classical Jewish philosophical sources, free online.