Daniel 6:12

Then they came near, and spoke before the king concerning the king's decree: Haven't you signed an decree, that every man who shall make 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 is true, according to the law of the Medes and Persians, which doesn't alter.

Daniel 6:8

Now, O king, establish the decree, and sign the writing, that it not be changed, according to the law of the Medes and Persians, which doesn't alter.

Esther 1:19

"If it please the king, let a royal commandment go from him, and let it be written among the laws of the Persians and the Medes, so that it cannot be altered, that Vashti may never again come before King Ahasuerus; and let the king give her royal estate to another who is better than she.

Daniel 3:8-12

Therefore at that time certain Chaldeans came near, and brought accusation against the Jews.

Acts 16:19

But when her masters saw that the hope of their gain was gone, they seized Paul and Silas, and dragged them into the marketplace before the rulers.

Acts 16:24

who, having received such a command, threw them into the inner prison, and secured their feet in the stocks.

Acts 24:2-9

When he was called, Tertullus began to accuse him, saying, "Seeing that by you we enjoy much peace, and that excellent measures are coming to this nation,

Treasury of Scripture Knowledge

Summary

Then they came near, and spake before the king concerning the king's decree; Hast thou not signed a decree, that every man that shall ask a petition of any God or man within thirty days, save of thee, 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 altereth not.

Bible References

They

Daniel 3:8
Therefore at that time certain Chaldeans came near, and brought accusation against the Jews.
Acts 16:19
But when her masters saw that the hope of their gain was gone, they seized Paul and Silas, and dragged them into the marketplace before the rulers.
Acts 24:2
When he was called, Tertullus began to accuse him, saying, "Seeing that by you we enjoy much peace, and that excellent measures are coming to this nation,

The thing

Daniel 6:8
Now, O king, establish the decree, and sign the writing, that it not be changed, according to the law of the Medes and Persians, which doesn't alter.
Esther 1:19
"If it please the king, let a royal commandment go from him, and let it be written among the laws of the Persians and the Medes, so that it cannot be altered, that Vashti may never again come before King Ahasuerus; and let the king give her royal estate to another who is better than she.