Isaiah 44:26 (BSB)

who confirms the message of His servant and fulfills the counsel of His messengers, who says of Jerusalem, ‘She will be inhabited,’ and of the cities of Judah, ‘They will be rebuilt, and I will restore their ruins,’

From Isaiah 44. Also in the ESV.

Commentary on Isaiah 44:26

• John Calvin (Reformed), Calvin's Commentaries on Isaiah 44:26: 26. Confirming the word. The Prophet now applies to his purpose what he had formerly said; for, although he spoke in general terms, still he had a specific object in view, to adapt to the circumstances of the present occasion all that he said, that the people might not be alarmed at that pretended wisdom of the Chaldeans, or doubt that God would one day deliver them.
• Matthew Henry (Presbyterian), Matthew Henry's Complete Commentary on Isaiah 44:21-28: In these verses we have, I. The duty which Jacob and Israel, now in captivity, were called to, that they might be qualified and prepared for the deliverance designed them. Our first care must be to get good by our afflictions, and then we may hope to get out of them.
• John Gill (Reformed Baptist), Exposition of the Old and New Testaments on Isaiah 44:26: That confirmeth the word of his servant, and performeth the counsel of his messengers,.... Who, as he confirmed the word of Isaiah and other prophets, and fulfilled their predictions concerning the captivity of the Jews, and their deliverance from it; so he has confirmed and established the word preached by his servants, the Gospel, which is the counsel of God, delivered out by his messengers...
• Jamieson-Fausset-Brown (Reformed), Commentary Critical and Explanatory on the Whole Bible on Isaiah 44:26: servant--in a collective sense, for the prophets in general, who foretold the return from Babylon; answering to "His messengers" (plural, in the parallel clause) [MAURER]. Antitypically, and ultimately, Messiah, who is the consummating embodiment of all the prophets and messengers of God (Mal 3:1; Mat 21:34, Mat 21:36-37; Joh 10:36); hence the singular, "His servant." counsel--predictions; prophets' counsels concern the future (compare "counsellor," Isa 41:28).