John Wesley on Ezra 1:2

All, &c. - In those parts of the world; all that vast empire formerly under the Assyrians and Babylonians. The gift of which he ascribes to the great God; by that express prophecy of Isaiah concerning him, Isa 44:28 45:1,13, so long before he was born; which prophecy the Jews had doubtlessly shewed him, which also carried a great evidence with it, especially to him who was so highly encouraged by it: or by a special illumination which God vouchsafed to him, as he did to Nebuchadnezzar and Darius, and some other Heathen princes.