King James Version
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.New International Version
When the king heard this, he was greatly distressed; he was determined to rescue Daniel and made every effort until sundown to save him.Catholic Public Domain Version
Now when the king had heard these words, he was greatly grieved, and, on behalf of Daniel, he set his heart to free him, and he labored even until sunset to rescue him