New American Standard Bible (©1995)
Then, as soon as the king heard this statement, he was deeply distressed and set his mind on delivering Daniel; and even until sunset he kept exerting himself to rescue him.
King James Bible
Then the king, when he heard these words, was sore displeased with himself, and set his heart on Daniel to deliver him: and he laboured till the going down of the sun to deliver him.
Darby Bible Translation
Then the king, when he heard these words, was sore distressed thereby, and set his heart on Daniel to save him; and he laboured till the going down of the sun to deliver him.
English Revised Version
Then the king, when he heard these words, was sore displeased, and set his heart on Daniel to deliver him: and he laboured till the going down of the sun to rescue him.
Online Parallel Bible