Daniel 6:12

then they have come near, yea, they are saying before the king concerning the king's interdict: 'Hast thou not signed an interdict, that any man who seeketh from any god and man until thirty days, save of thee, O king, is cast into a den of lions?' Answered hath the king, and said, 'The thing is certain as a law of Media and Persia, that doth not pass away.'

Daniel 6:8

Now, O king, thou dost establish the interdict, and sign the writing, that it is not to be changed, as a law of Media and Persia, that doth not pass away.'

Esther 1:19

If to the king it be good, there goeth forth a royal word from before him, and it is written with the laws of Persia and Media, and doth not pass away, that Vashti doth not come in before the king Ahasuerus, and her royalty doth the king give to her companion who is better than she;

Daniel 3:8-12

Therefore at that time drawn near have certain Chaldeans, and accused the Jews;

Acts 16:19

And her masters having seen that the hope of their employment was gone, having caught Paul and Silas, drew them to the market-place, unto the rulers,

Acts 16:24

who such a charge having received, did put them to the inner prison, and their feet made fast in the stocks.

Acts 24:2-9

and he having been called, Tertullus began to accuse him, saying, 'Much peace enjoying through thee, and worthy deeds being done to this nation through thy forethought,

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 drawn near have certain Chaldeans, and accused the Jews;
Acts 16:19
And her masters having seen that the hope of their employment was gone, having caught Paul and Silas, drew them to the market-place, unto the rulers,
Acts 24:2
and he having been called, Tertullus began to accuse him, saying, 'Much peace enjoying through thee, and worthy deeds being done to this nation through thy forethought,

The thing

Daniel 6:8
Now, O king, thou dost establish the interdict, and sign the writing, that it is not to be changed, as a law of Media and Persia, that doth not pass away.'
Esther 1:19
If to the king it be good, there goeth forth a royal word from before him, and it is written with the laws of Persia and Media, and doth not pass away, that Vashti doth not come in before the king Ahasuerus, and her royalty doth the king give to her companion who is better than she;