Daniel 6:15

Revised Standard Version (RSV-CI)

Then these men came by agreement to the king, and said to the king, “Know, O king, that it is a law of the Medes and Persians that no interdict or ordinance which the king establishes can be changed.”

Cross References

Esther 8:8

And you may write as you please with regard to the Jews, in the name of the king, and seal it with the king's ring; for an edict written in the name of the king and sealed with the king's ring cannot be revoked.”

Daniel 6:12

Then they came near and said before the king, concerning the interdict, “O king! Did you not sign an interdict, that any man who makes petition to any god or man within thirty days except to you, O king, shall be cast into the den of lions?” The king answered, “The thing stands fast, according to the law of the Medes and Persians, which cannot be revoked.”

Daniel 6:8

Now, O king, establish the interdict and sign the document, so that it cannot be changed, according to the law of the Medes and the Persians, which cannot be revoked.”