Thematic Bible: Decrees of, irrevocable

Write you also for the Jews, as it pleases you, in the king's name, and seal it with the king's ring: for the writing which is written in the king's name, and sealed with the king's ring, may no man reverse. Verse ConceptsSealing The Message

Then they came near, and spoke before the king concerning the king's decree; have you not signed a decree, that every man that shall ask a petition of any god or man within thirty days, except of you, O king, shall be cast into the den of lions? The king answered and said, The thing is true, according to the law of the Medes and Persians, which alters not. Then answered they and said before the king, That Daniel, who is of the children of the captivity of Judah, regards not you, O king, nor the decree that you have signed, but makes his petition three times a day. Then the king, when he heard these words, was greatly displeased with himself, and set his heart on Daniel to deliver him: and he labored till the going down of the sun to deliver him. read more.
Then these men assembled unto the king, and said unto the king, Know, O king, that the law of the Medes and Persians is, That no decree nor statute which the king establishes may be changed.

Now, O king, establish the decree, and sign the writing, that it be not changed, according to the law of the Medes and Persians, which alters not. Therefore king Darius signed the written decree.