'Cheerfully' in the Bible

Then said Samuel, Bring ye hither to me Agag the king of the Amalekites. And Agag came unto him cheerfully. And Agag said, Surely the bitterness of death is past.

And when the governor had beckoned unto him to speak, Paul answered, Forasmuch as I know that thou hast been of many years a judge unto this nation, I cheerfully make my defense: