Daniel 6:9

“Wherefore King Darius signed the writing and the decree.] Moved to it by the number and importunity of his principal men; and chiefly through affectation of deity, which this law gave him; and that he might have an opportunity of ingratiating himself into his new subjects by his munificence and liberality, not being aware of the snare laid for his favourite, Daniel.”

“Such a despotic decree is quite explicable by remembering that the king, as the incarnation of Ormuzd, might demand such an act of religious obedience as a test of loyalty. Persecuting laws are always made on false pretenses. Instead of bitter complaints against men, Daniel prays to God. Though having vast business as a ruler of the empire, he finds time to pray thrice a day. Daniel's three companions (Dan 3:12), are not alluded to here, nor any other Jew who conscientiously may have disregarded the edict, as the conspirators aimed at Daniel alone (Dan 6:5).”

“Now, O king, establish the decree - Ordain, enact, confirm it. And sign the writing - An act necessary to make it the law of the realm. That it be not changed - That, having the sign-manual of the sovereign, it might be so confirmed that it could not be changed. With that sign it became so established, it seems, that even the sovereign himself could not change it. According to the law of the Medes and Persians, which altereth not - Margin, Passeth. Which does not pass away; which is not abrogated. A similar fact in regard to a law of the Medes and Persians is mentioned in Esther viii., in which the king was unable to recall an order which had been given for the massacre of the Jews, and in…”

“signed: Psa 62:9, Psa 62:10, Psa 118:9, Psa 146:3; Pro 6:2; Isa 2:22 Daniel 6:10”