'Set at Liberty' in the Bible

And Agrippa said to Festus, "He might have been set at liberty, if he had not appealed to Caesar."

and might set at liberty all those who through fear of death had been subject to lifelong slavery.

You will rejoice to hear that our brother Timothy has been set at liberty. If he comes soon, I will see you with him.

It said to the sixth angel--the angel who had the trumpet, "Set at liberty the four angels who are prisoners near the great river Euphrates."

And the four angels who had been kept in readiness for that hour, day, month, and year, were set at liberty, so that they might kill a third part of mankind.

He closed the entrance and put a seal upon him in order that he might be unable to lead the nations astray any more until the thousand years were at an end. Afterwards he is to be set at liberty for a short time.