Daniel
Daniel 2:24ESV·traditional attribution

Therefore Daniel went in to Arioch, whom the king had appointed to destroy the wise men of Babylon. He went and said thus to him: “Do not destroy the wise men of Babylon; bring me in before the king, and I will show the king the interpretation.”

John Calvin Reformed @genevareformer

Before Daniel sent his message to the king, as we saw yesterday, he discharged the duty of piety as he ought, for he testified his gratitude to God for revealing the secret. But he now says, that he came to Arioch, who had been sent by the king to, slay the Magi, and asked him not to kill them, for he had a revelation; of which we shall afterwards treat.

Matthew Henry Presbyterian @wholebiblehenry

We have here the introduction to Daniel's declaring the dream, and the interpretation of it. I. He immediately bespoke the reversing of the sentence against the wise men of Babylon, Dan 2:24. He went with all speed to Arioch, to tell him that his commission was now superseded: Destroy not the wise men of Babylon.

Commenting on Daniel 2:24-30

John Gill Reformed Baptist @doctorgill

Therefore Daniel went in unto Arioch,.... Into his apartments at court, or wherever he was in quest of the wise men, of which Daniel had knowledge; this he did as soon as the secret was revealed to him, though not before he had given thanks to God: whom the king had ordained to destroy the wise men of Babylon; this is a description of Arioch...