Thematic Bible: Of the medes, irrevocable

Then, as soon as the king heard this statement, he was deeply distressed and set his mind on delivering Daniel; and even until sunset he kept exerting himself to rescue him. Then these men came by agreement to the king and said to the king, "Recognize, O king, that it is a law of the Medes and Persians that no injunction or statute which the king establishes may be changed."