|Noah Webster's Dictionary|
(adv.) In a cheerful manner, gladly.
Cheerfully (4 Occurrences)
Acts 24:10 When the governor had beckoned to him to speak, Paul answered, "Because I know that you have been a judge of this nation for many years, I cheerfully make my defense, (WEB KJV WEY ASV WBS YLT NAS RSV)
Romans 12:8 The teacher must do the same in his teaching; and he who exhorts others, in his exhortation. He who gives should be liberal; he who is in authority should be energetic and alert; and he who succours the afflicted should do it cheerfully. (WEY NIV)
Colossians 1:11 Since His power is so glorious, may you be strengthened with strength of every kind, and be prepared for cheerfully enduring all things with patience and long-suffering; (WEY)
1 Samuel 15:32 Then said Samuel, "Bring here to me Agag the king of the Amalekites!" Agag came to him cheerfully. Agag said, "Surely the bitterness of death is past." (WEB ASV NAS RSV)