Daniel 4:26 (BSB)

As for the command to leave the stump of the tree with its roots, your kingdom will be restored to you as soon as you acknowledge that Heaven rules.

From Daniel 4. Also in the ESV.

Commentary on Daniel 4:26

• John Calvin (Reformed), Calvin's Commentaries on Daniel 4:26: Here Daniel closes the interpretation of the dream, and shews how God did not treat King Nebuchadnezzar so severely by not giving way to clemency. He mitigates, indeed, the extreme rigor of the punishment, to induce Nebuchadnezzar to call upon God and repent, through indulging the hope of pardon, as a clearer exhortation will afterwards follow.
• Matthew Henry (Presbyterian), Matthew Henry's Complete Commentary on Daniel 4:19-27: We have here the interpretation of Nebuchadnezzar's dream; and when once it is applied to himself, and it is declared that he is the tree in the dream (Mutato nomine de te fabula narratur - Change but the name, the fable speaks of thee), when once it is said, Thou art the man, there needs little more to be said for the explication of the dream.
• John Gill (Reformed Baptist), Exposition of the Old and New Testaments on Daniel 4:26: All this came upon the king Nebuchadnezzar. All that was signified in the dream, his madness, the removal of him from the administration of government, and the brutal life he lived for seven years; for this was not a mere parable or fiction, as some have thought, framed to describe the state and punishment of a proud man, but was a real fact; though it...
• Jamieson-Fausset-Brown (Reformed), Commentary Critical and Explanatory on the Whole Bible on Daniel 4:26: thou shalt have known, &c.--a promise of spiritual grace to him, causing the judgment to humble, not harden, his heart. heavens do rule--The plural is used, as addressed to Nebuchadnezzar, the head of an organized earthly kingdom, with various principalities under the supreme ruler.