Daniel
Daniel 6:4ESV·traditional attribution

Then the high officials and the satraps sought to find a ground for complaint against Daniel with regard to the kingdom, but they could find no ground for complaint or any fault, because he was faithful, and no error or fault was found in him.

John Calvin Reformed @genevareformer

With respect to the envy felt by the nobles, we see this vice rampant in all ages, since the aspirants to any greatness can never bear the presence of virtue. For, being guilty of evil themselves, they are necessarily bitter against the virtue of others.

Matthew Henry Presbyterian @wholebiblehenry

We are told concerning Daniel, I. What a great man he was. When Darius, upon his accession to the crown of Babylon by conquest, new-modelled the government, he made Daniel prime-minister of state, set him at the helm, and made him first commissioner both of the treasury and of the great seal.

Commenting on Daniel 6:1-5

John Gill Reformed Baptist @doctorgill

Then the presidents and princes sought to find occasion against Daniel concerning the kingdom,.... Concerning the management of the affairs of the kingdom, he being prime minister of state; the presidents and princes joined together in this inquiry; the princes, because Daniel was so strict and exact in looking into their accounts, that no fraudulent measures were taken to cheat the king of his revenue...